diff --git a/app/controllers/avo/associations_controller.rb b/app/controllers/avo/associations_controller.rb
index c12183de56..f95ed4171f 100644
--- a/app/controllers/avo/associations_controller.rb
+++ b/app/controllers/avo/associations_controller.rb
@@ -12,6 +12,7 @@ class AssociationsController < BaseController
     before_action :set_attachment_class, only: [:show, :index, :new, :create, :destroy]
     before_action :set_attachment_resource, only: [:show, :index, :new, :create, :destroy]
     before_action :set_attachment_record, only: [:create, :destroy]
+    before_action :set_attach_fields, only: [:new, :create]
     before_action :authorize_index_action, only: :index
     before_action :authorize_attach_action, only: :new
     before_action :authorize_detach_action, only: :destroy
@@ -67,6 +68,7 @@ def create
               notice: t("avo.attachment_class_attached", attachment_class: @related_resource.name)
           }
         else
+          flash[:error] = t("avo.attachment_failed", attachment_class: @related_resource.name)
           format.turbo_stream {
             render turbo_stream: turbo_stream.append("alerts", partial: "avo/partials/all_alerts")
           }
@@ -78,7 +80,9 @@ def create_association
       association_name = BaseResource.valid_association_name(@record, association_from_params)
 
       perform_action_and_record_errors do
-        if has_many_reflection?
+        if through_reflection? && additional_params.present?
+          new_join_record.save
+        elsif has_many_reflection? || through_reflection?
           @record.send(association_name) << @attachment_record
         else
           @record.send(:"#{association_name}=", @attachment_record)
@@ -90,7 +94,7 @@ def create_association
     def destroy
       association_name = BaseResource.valid_association_name(@record, @field.for_attribute || params[:related_name])
 
-      if @reflection.instance_of? ActiveRecord::Reflection::ThroughReflection
+      if through_reflection?
         join_record.destroy!
       elsif has_many_reflection?
         @record.send(association_name).delete @attachment_record
@@ -190,5 +194,36 @@ def has_many_reflection?
         ActiveRecord::Reflection::HasAndBelongsToManyReflection
       ]
     end
+
+    def through_reflection?
+      @reflection.instance_of? ActiveRecord::Reflection::ThroughReflection
+    end
+
+    def additional_params
+      @additional_params ||= params[:fields].permit(@attach_fields&.map(&:id))
+    end
+
+    def set_attach_fields
+      @attach_fields = if @field.attach_fields.present?
+        Avo::FieldsExecutionContext.new(target: @field.attach_fields)
+          .detect_fields
+          .items_holder
+          .items
+      end
+    end
+
+    def new_join_record
+      @resource.fill_record(
+        @reflection.through_reflection.klass.new,
+        additional_params.merge(
+          {
+            source_foreign_key => @attachment_record.id,
+            through_foreign_key => @record.id
+          }
+        ),
+        fields: @attach_fields,
+        extra_params: [source_foreign_key, through_foreign_key]
+      )
+    end
   end
 end
diff --git a/app/views/avo/associations/new.html.erb b/app/views/avo/associations/new.html.erb
index 0aaecca07f..aaa4b46d60 100644
--- a/app/views/avo/associations/new.html.erb
+++ b/app/views/avo/associations/new.html.erb
@@ -18,31 +18,56 @@
     } do |form| %>
     <%= render Avo::ModalComponent.new do |c| %>
       <% c.with_heading do %>
-        <%= t 'avo.choose_item', item: @related_resource.name.downcase %>
+        <%= t 'avo.choose_item', item: @field.name.singularize.downcase %>
       <% end %>
 
       <div class="flex-1 flex items-center justify-center px-0 lg:px-8 text-lg mt-8 mb-12">
-        <% if @field.is_searchable? %>
-          <%= render Avo::Pro::SearchableAssociations::AutocompleteComponent.new form: form,
-            classes: input_classes("w-full"),
-            field: @field,
-            model_key: @field.target_resource&.model_key,
-            foreign_key: 'related_id',
-            resource: @resource,
-            view: :new
-          %>
-        <% else %>
-          <div class="flex-1 flex flex-col items-center justify-center px-0 md:px-24 text-base">
-            <%= form.select :related_id, options_for_select(@options, nil),
-              {
+        <div class="flex-1 flex flex-col items-center justify-center px-0 md:px-24 text-base">
+          <div class="w-full">
+            <% if @field.is_searchable? %>
+              <%= field_wrapper stacked: true,
+                field: @field,
+                view: Avo::ViewInquirer.new("edit"),
+                form:,
+                index: 0,
+                resource: @resource,
+                label_for: @field.id,
+                label: @field.name.singularize.downcase do %>
+                <%= render Avo::Pro::SearchableAssociations::AutocompleteComponent.new form: form,
+                  classes: input_classes("w-full"),
+                  field: @field,
+                  model_key: @field.target_resource&.model_key,
+                  foreign_key: 'related_id',
+                  resource: @resource,
+                  view: :new
+                %>
+              <% end %>
+            <% else %>
+              <%= avo_edit_field :related_id,
+                as: :select,
+                form: form,
+                name: @field.name.singularize,
+                options: options_for_select(@options,
+                nil),
                 include_blank: t('avo.choose_an_option'),
-              },
-              {
-                class: input_classes('w-full'),
-              }
-            %>
+                stacked: true,
+                classes: 'w-full'
+              %>
+            <% end %>
+            <% @attach_fields&.each_with_index do |field, index| %>
+              <%= render(Avo::Items::SwitcherComponent.new(
+                resource: @related_resource,
+                item: field,
+                index: index + 1,
+                view: @view,
+                form: form,
+                field_component_extra_args: {
+                  stacked: true,
+                classes: 'w-full'}
+              )) %>
+            <% end %>
           </div>
-        <% end %>
+        </div>
       </div>
 
       <% c.with_controls do %>
diff --git a/lib/avo/fields/base_field.rb b/lib/avo/fields/base_field.rb
index 0f492da6a3..1e9ec2178c 100644
--- a/lib/avo/fields/base_field.rb
+++ b/lib/avo/fields/base_field.rb
@@ -242,7 +242,7 @@ def to_permitted_param
       end
 
       def record_errors
-        record.nil? ? {} : record.errors
+        record.present? ? record.errors : {}
       end
 
       def type
diff --git a/lib/avo/fields/concerns/is_required.rb b/lib/avo/fields/concerns/is_required.rb
index d5d716a83f..b1885b00d3 100644
--- a/lib/avo/fields/concerns/is_required.rb
+++ b/lib/avo/fields/concerns/is_required.rb
@@ -13,7 +13,7 @@ def is_required?
         private
 
         def required_from_validators
-          return false if record.nil?
+          return false unless record.present?
 
           validators.any? do |validator|
             validator.is_a? ActiveModel::Validations::PresenceValidator
diff --git a/lib/avo/fields/has_base_field.rb b/lib/avo/fields/has_base_field.rb
index 09e7795b96..018fa9096b 100644
--- a/lib/avo/fields/has_base_field.rb
+++ b/lib/avo/fields/has_base_field.rb
@@ -13,6 +13,7 @@ class HasBaseField < BaseField
       attr_accessor :discreet_pagination
       attr_accessor :hide_search_input
       attr_reader :link_to_child_resource
+      attr_reader :attach_fields
 
       def initialize(id, **args, &block)
         super(id, **args, &block)
@@ -27,6 +28,7 @@ def initialize(id, **args, &block)
         @link_to_child_resource = args[:link_to_child_resource] || false
         @reloadable = args[:reloadable].present? ? args[:reloadable] : false
         @linkable = args[:linkable].present? ? args[:linkable] : false
+        @attach_fields = args[:attach_fields]
       end
 
       def field_resource
diff --git a/lib/avo/fields_execution_context.rb b/lib/avo/fields_execution_context.rb
new file mode 100644
index 0000000000..d93b437b3e
--- /dev/null
+++ b/lib/avo/fields_execution_context.rb
@@ -0,0 +1,13 @@
+module Avo
+  class FieldsExecutionContext < Avo::ExecutionContext
+    include Avo::Concerns::HasItems
+
+    def detect_fields
+      self.items_holder = Avo::Resources::Items::Holder.new(parent: self)
+
+      instance_exec(&target) if target.present? && target.respond_to?(:call)
+
+      self
+    end
+  end
+end
diff --git a/lib/avo/resources/base.rb b/lib/avo/resources/base.rb
index 561910fbe2..14f6c922a9 100644
--- a/lib/avo/resources/base.rb
+++ b/lib/avo/resources/base.rb
@@ -285,14 +285,16 @@ def detect_fields
         self
       end
 
-      VIEW_METHODS_MAPPING = {
-        index: [:index_fields, :display_fields],
-        show: [:show_fields, :display_fields],
-        edit: [:edit_fields, :form_fields],
-        update: [:edit_fields, :form_fields],
-        new: [:new_fields, :form_fields],
-        create: [:new_fields, :form_fields]
-      } unless defined? VIEW_METHODS_MAPPING
+      unless defined? VIEW_METHODS_MAPPING
+        VIEW_METHODS_MAPPING = {
+          index: [:index_fields, :display_fields],
+          show: [:show_fields, :display_fields],
+          edit: [:edit_fields, :form_fields],
+          update: [:edit_fields, :form_fields],
+          new: [:new_fields, :form_fields],
+          create: [:new_fields, :form_fields]
+        }
+      end
 
       def fetch_fields
         possible_methods_for_view = VIEW_METHODS_MAPPING[view.to_sym]
@@ -334,12 +336,12 @@ def divider(label = nil)
         end
 
         # def get_actions / def get_filters / def get_scopes
-        define_method "get_#{plural_entity}" do
+        define_method :"get_#{plural_entity}" do
           return entity_loader(entity).bag if entity_loader(entity).present?
 
           # ex: @actions_loader = Avo::Loaders::ActionsLoader.new
           instance_variable_set(
-            "@#{plural_entity}_loader",
+            :"@#{plural_entity}_loader",
             "Avo::Loaders::#{plural_entity.humanize}Loader".constantize.new
           )
 
@@ -349,8 +351,8 @@ def divider(label = nil)
         end
 
         # def get_action_arguments / def get_filter_arguments / def get_scope_arguments
-        define_method "get_#{entity}_arguments" do |entity_class|
-          klass = send("get_#{plural_entity}").find { |entity| entity[:class].to_s == entity_class.to_s }
+        define_method :"get_#{entity}_arguments" do |entity_class|
+          klass = send(:"get_#{plural_entity}").find { |entity| entity[:class].to_s == entity_class.to_s }
 
           raise "Couldn't find '#{entity_class}' in the 'def #{plural_entity}' method on your '#{self.class}' resource." if klass.nil?
 
@@ -359,7 +361,7 @@ def divider(label = nil)
       end
 
       def hydrate(...)
-        super(...)
+        super
 
         if @record.present?
           hydrate_model_with_default_values if @view&.new?
@@ -443,10 +445,14 @@ def fields_by_database_id
           .to_h
       end
 
-      def fill_record(record, params, extra_params: [])
+      def fill_record(record, params, extra_params: [], fields: nil)
         # Write the field values
         params.each do |key, value|
-          field = fields_by_database_id[key]
+          field = if fields.present?
+            fields.find { |f| f.id == key.to_sym }
+          else
+            fields_by_database_id[key]
+          end
 
           next unless field.present?
 
@@ -601,7 +607,7 @@ def description_attributes
       end
 
       def entity_loader(entity)
-        instance_variable_get("@#{entity.to_s.pluralize}_loader")
+        instance_variable_get(:"@#{entity.to_s.pluralize}_loader")
       end
 
       def record_param
diff --git a/lib/generators/avo/templates/locales/avo.ar.yml b/lib/generators/avo/templates/locales/avo.ar.yml
index 24403ccbd6..61aaca4e14 100644
--- a/lib/generators/avo/templates/locales/avo.ar.yml
+++ b/lib/generators/avo/templates/locales/avo.ar.yml
@@ -21,6 +21,7 @@ ar:
     attachment_class_attached: "%{attachment_class} تم ربط"
     attachment_class_detached: "%{attachment_class} تم فصل"
     attachment_destroyed: تم حذف المرفق
+    attachment_failed: فشل في إرفاق %{attachment_class}
     cancel: إلغاء
     choose_a_country: اختر دولة
     choose_an_option: اختر خيارًا
diff --git a/lib/generators/avo/templates/locales/avo.de.yml b/lib/generators/avo/templates/locales/avo.de.yml
index b4bcb63e60..5b2a462d84 100644
--- a/lib/generators/avo/templates/locales/avo.de.yml
+++ b/lib/generators/avo/templates/locales/avo.de.yml
@@ -16,6 +16,7 @@ de:
     attach_item: "%{item} anhängen"
     attachment_class_attached: "%{attachment_class} angehängt."
     attachment_class_detached: "%{attachment_class} abgehängt."
+    attachment_failed: "Kon %{attachment_class} niet bijvoegen"
     attachment_destroyed: Anhang gelöscht
     cancel: Abbrechen
     choose_a_country: Land auswählen
diff --git a/lib/generators/avo/templates/locales/avo.en.yml b/lib/generators/avo/templates/locales/avo.en.yml
index ff33b02936..bfdb235087 100644
--- a/lib/generators/avo/templates/locales/avo.en.yml
+++ b/lib/generators/avo/templates/locales/avo.en.yml
@@ -15,6 +15,7 @@ en:
     attachment_class_attached: "%{attachment_class} attached."
     attachment_class_detached: "%{attachment_class} detached."
     attachment_destroyed: Attachment destroyed
+    attachment_failed: Failed to attach %{attachment_class}
     cancel: Cancel
     choose_a_country: Choose a country
     choose_an_option: Choose an option
diff --git a/lib/generators/avo/templates/locales/avo.es.yml b/lib/generators/avo/templates/locales/avo.es.yml
index 09a6615d36..5b63351c2f 100644
--- a/lib/generators/avo/templates/locales/avo.es.yml
+++ b/lib/generators/avo/templates/locales/avo.es.yml
@@ -17,6 +17,7 @@ es:
     attachment_class_attached: "%{attachment_class} adjuntado/a."
     attachment_class_detached: "%{attachment_class} adjuntado/a."
     attachment_destroyed: Adjunto eliminado
+    attachment_failed: No se pudo adjuntar %{attachment_class}
     cancel: Cancelar
     choose_a_country: Elige un país
     choose_an_option: Elige una opción
diff --git a/lib/generators/avo/templates/locales/avo.fr.yml b/lib/generators/avo/templates/locales/avo.fr.yml
index 421fadddc0..a46a705ef1 100644
--- a/lib/generators/avo/templates/locales/avo.fr.yml
+++ b/lib/generators/avo/templates/locales/avo.fr.yml
@@ -17,6 +17,7 @@ fr:
     attachment_class_attached: "%{attachment_class} attaché."
     attachment_class_detached: "%{attachment_class} détaché."
     attachment_destroyed: Pièce jointe détruite
+    attachment_failed: Échec de l'ajout de %{attachment_class}
     cancel: Annuler
     choose_a_country: Sélectionnez un pays
     choose_an_option: Sélectionnez une option
diff --git a/lib/generators/avo/templates/locales/avo.it.yml b/lib/generators/avo/templates/locales/avo.it.yml
index 6fdf8cefb5..727906ba51 100644
--- a/lib/generators/avo/templates/locales/avo.it.yml
+++ b/lib/generators/avo/templates/locales/avo.it.yml
@@ -16,6 +16,7 @@ it:
     attach_item: Allega %{item}
     attachment_class_attached: "%{attachment_class} allegato."
     attachment_class_detached: "%{attachment_class} staccato."
+    attachment_failed: "Impossibile allegare %{attachment_class}"
     attachment_destroyed: Allegato distrutto
     cancel: Annulla
     choose_a_country: Scegli un paese
diff --git a/lib/generators/avo/templates/locales/avo.ja.yml b/lib/generators/avo/templates/locales/avo.ja.yml
index 3e8699032d..6309ff8c16 100644
--- a/lib/generators/avo/templates/locales/avo.ja.yml
+++ b/lib/generators/avo/templates/locales/avo.ja.yml
@@ -17,6 +17,7 @@ ja:
     attachment_class_attached: "%{attachment_class}をアタッチしました。"
     attachment_class_detached: "%{attachment_class}をデタッチしました。"
     attachment_destroyed: アタッチは削除されました
+    attachment_failed: "%{attachment_class}の添付に失敗しました"
     cancel: キャンセル
     choose_a_country: 国を選択
     choose_an_option: オプションを選択
diff --git a/lib/generators/avo/templates/locales/avo.nb.yml b/lib/generators/avo/templates/locales/avo.nb.yml
index 3f280eebe1..c0f62cca89 100644
--- a/lib/generators/avo/templates/locales/avo.nb.yml
+++ b/lib/generators/avo/templates/locales/avo.nb.yml
@@ -17,6 +17,7 @@ nb:
     attachment_class_attached: "%{attachment_class} lagt til."
     attachment_class_detached: "%{attachment_class} fjernet."
     attachment_destroyed: Vedlett slettet
+    attachment_failed: Kunne ikke legge ved %{attachment_class}
     cancel: Avbryt
     choose_a_country: Velg et land
     choose_an_option: Velg et alternativ
diff --git a/lib/generators/avo/templates/locales/avo.nl.yml b/lib/generators/avo/templates/locales/avo.nl.yml
index 0be9c8608d..3b3b137b09 100644
--- a/lib/generators/avo/templates/locales/avo.nl.yml
+++ b/lib/generators/avo/templates/locales/avo.nl.yml
@@ -16,6 +16,7 @@ nl:
     attach_item: "%{item} bijvoegen"
     attachment_class_attached: "%{attachment_class} bijgevoegd."
     attachment_class_detached: "%{attachment_class} losgekoppeld."
+    attachment_failed: "Kon %{attachment_class} niet bijvoegen"
     attachment_destroyed: Bijlage verwijderd
     cancel: Annuleren
     choose_a_country: Kies een land
diff --git a/lib/generators/avo/templates/locales/avo.nn.yml b/lib/generators/avo/templates/locales/avo.nn.yml
index eaaef50477..47eaddd644 100644
--- a/lib/generators/avo/templates/locales/avo.nn.yml
+++ b/lib/generators/avo/templates/locales/avo.nn.yml
@@ -17,6 +17,7 @@ nn:
     attachment_class_attached: "%{attachment_class} lagt til."
     attachment_class_detached: "%{attachment_class} fjerna."
     attachment_destroyed: Vedlegg sletta
+    attachment_failed: Klarte ikkje å legge ved %{attachment_class}
     cancel: Avbryt
     choose_a_country: Vel eit land
     choose_an_option: Vel eit alternativ
diff --git a/lib/generators/avo/templates/locales/avo.pl.yml b/lib/generators/avo/templates/locales/avo.pl.yml
index fd34f819f6..9b59e93ce3 100644
--- a/lib/generators/avo/templates/locales/avo.pl.yml
+++ b/lib/generators/avo/templates/locales/avo.pl.yml
@@ -16,6 +16,7 @@ pl:
     attach_item: Załącz %{item}
     attachment_class_attached: "%{attachment_class} załączony."
     attachment_class_detached: "%{attachment_class} odłączony."
+    attachment_failed: "Nie udało się dołączyć %{attachment_class}"
     attachment_destroyed: Załącznik usunięty
     cancel: Anuluj
     choose_a_country: Wybierz kraj
diff --git a/lib/generators/avo/templates/locales/avo.pt-BR.yml b/lib/generators/avo/templates/locales/avo.pt-BR.yml
index f9834422f1..8986fe935d 100644
--- a/lib/generators/avo/templates/locales/avo.pt-BR.yml
+++ b/lib/generators/avo/templates/locales/avo.pt-BR.yml
@@ -17,6 +17,7 @@ pt-BR:
     attachment_class_attached: "%{attachment_class} anexado."
     attachment_class_detached: "%{attachment_class} separado."
     attachment_destroyed: Anexo destruído
+    attachment_failed: Não foi possível anexar %{attachment_class}
     cancel: Cancelar
     choose_a_country: Escolha um país
     choose_an_option: Escolha uma opção
diff --git a/lib/generators/avo/templates/locales/avo.pt.yml b/lib/generators/avo/templates/locales/avo.pt.yml
index 171e5bc524..8a276aff5b 100644
--- a/lib/generators/avo/templates/locales/avo.pt.yml
+++ b/lib/generators/avo/templates/locales/avo.pt.yml
@@ -17,6 +17,7 @@ pt:
     attachment_class_attached: "%{attachment_class} anexado."
     attachment_class_detached: "%{attachment_class} separado."
     attachment_destroyed: Anexo destruído
+    attachment_failed: Não foi possível anexar %{attachment_class}
     cancel: Cancelar
     choose_a_country: Escolha um país
     choose_an_option: Escolha uma opção
diff --git a/lib/generators/avo/templates/locales/avo.ro.yml b/lib/generators/avo/templates/locales/avo.ro.yml
index 13554f9815..d9bbf96dde 100644
--- a/lib/generators/avo/templates/locales/avo.ro.yml
+++ b/lib/generators/avo/templates/locales/avo.ro.yml
@@ -18,6 +18,7 @@ ro:
     attachment_class_attached: "%{attachment_class} anexat."
     attachment_class_detached: "%{attachment_class} separat."
     attachment_destroyed: Atașamentul a fost distrus
+    attachment_failed: Nu s-a reușit atașarea %{attachment_class}
     cancel: Anulează
     choose_a_country: Alege o țară
     choose_an_option: Alege o opțiune
diff --git a/lib/generators/avo/templates/locales/avo.ru.yml b/lib/generators/avo/templates/locales/avo.ru.yml
index ff1c7101b3..7cb2434420 100644
--- a/lib/generators/avo/templates/locales/avo.ru.yml
+++ b/lib/generators/avo/templates/locales/avo.ru.yml
@@ -16,6 +16,7 @@ ru:
     attach_item: Прикрепить %{item}
     attachment_class_attached: "%{attachment_class} прикреплено."
     attachment_class_detached: "%{attachment_class} отсоединено."
+    attachment_failed: "Не удалось прикрепить %{attachment_class}"
     attachment_destroyed: Вложение удалено
     cancel: Отмена
     choose_a_country: Выберите страну
diff --git a/lib/generators/avo/templates/locales/avo.tr.yml b/lib/generators/avo/templates/locales/avo.tr.yml
index 6f7d1f6e02..0b43ddff13 100644
--- a/lib/generators/avo/templates/locales/avo.tr.yml
+++ b/lib/generators/avo/templates/locales/avo.tr.yml
@@ -17,6 +17,7 @@ tr:
     attachment_class_attached: "%{attachment_class} ilişkilendirildi."
     attachment_class_detached: "%{attachment_class} ilişkisi kesildi."
     attachment_destroyed: Ek silindi
+    attachment_failed: "%{attachment_class} eklenemedi"
     cancel: İptal et
     choose_a_country: Bir ülke seç
     choose_an_option: Bir seçenek seç
diff --git a/lib/generators/avo/templates/locales/avo.uk.yml b/lib/generators/avo/templates/locales/avo.uk.yml
index 6eb443eb83..23f191f89f 100644
--- a/lib/generators/avo/templates/locales/avo.uk.yml
+++ b/lib/generators/avo/templates/locales/avo.uk.yml
@@ -16,6 +16,7 @@ uk:
     attach_item: Прикріпити %{item}
     attachment_class_attached: "%{attachment_class} прикріплено."
     attachment_class_detached: "%{attachment_class} відкріплено."
+    attachment_failed: "Не вдалося прикріпити %{attachment_class}"
     attachment_destroyed: Вкладення знищено
     cancel: Скасувати
     choose_a_country: Виберіть країну
diff --git a/lib/generators/avo/templates/locales/avo.zh.yml b/lib/generators/avo/templates/locales/avo.zh.yml
index c6766493ff..18f253cbd6 100644
--- a/lib/generators/avo/templates/locales/avo.zh.yml
+++ b/lib/generators/avo/templates/locales/avo.zh.yml
@@ -16,6 +16,7 @@ zh:
     attach_item: 附加 %{item}
     attachment_class_attached: "%{attachment_class} 已附加。"
     attachment_class_detached: "%{attachment_class} 已分离。"
+    attachment_failed: "无法附加 %{attachment_class}"
     attachment_destroyed: 附件已删除
     cancel: 取消
     choose_a_country: 选择一个国家
diff --git a/spec/dummy/app/avo/resources/store.rb b/spec/dummy/app/avo/resources/store.rb
index b596c06003..6343a628b1 100644
--- a/spec/dummy/app/avo/resources/store.rb
+++ b/spec/dummy/app/avo/resources/store.rb
@@ -11,5 +11,16 @@ def fields
       # Example for error message when resource is missing
       field :location, as: :has_one
     end
+
+    field :patrons, as: :has_many, through: :patronships,
+      translation_key: "patrons",
+      attach_fields: -> {
+        if ENV["TEST_FILL_JOIN_RECORD"]
+          field :review, as: :text,
+            update_using: -> { ">> #{value} <<" }
+        else
+          field :review, as: :text
+        end
+      }
   end
 end
diff --git a/spec/dummy/app/models/store.rb b/spec/dummy/app/models/store.rb
index cb3e045416..706e14ce32 100644
--- a/spec/dummy/app/models/store.rb
+++ b/spec/dummy/app/models/store.rb
@@ -10,4 +10,7 @@
 #
 class Store < ApplicationRecord
   has_one :location
+
+  has_many :patronships, class_name: :StorePatron
+  has_many :patrons, through: :patronships, class_name: :User, source: :user
 end
diff --git a/spec/dummy/app/models/store_patron.rb b/spec/dummy/app/models/store_patron.rb
new file mode 100644
index 0000000000..96c5694c74
--- /dev/null
+++ b/spec/dummy/app/models/store_patron.rb
@@ -0,0 +1,6 @@
+class StorePatron < ApplicationRecord
+  belongs_to :store
+  belongs_to :user
+
+  validates :review, presence: true
+end
diff --git a/spec/dummy/config/locales/avo.en.yml b/spec/dummy/config/locales/avo.en.yml
index 69fad96971..ed04e5b7f2 100644
--- a/spec/dummy/config/locales/avo.en.yml
+++ b/spec/dummy/config/locales/avo.en.yml
@@ -16,6 +16,7 @@ en:
     attach_item: Attach %{item}
     attachment_class_attached: "%{attachment_class} attached."
     attachment_class_detached: "%{attachment_class} detached."
+    attachment_failed: "Failed to attach %{attachment_class}"
     attachment_destroyed: Attachment destroyed
     cancel: Cancel
     choose_a_country: Choose a country
diff --git a/spec/dummy/db/migrate/20240724090242_create_store_patrons.rb b/spec/dummy/db/migrate/20240724090242_create_store_patrons.rb
new file mode 100644
index 0000000000..f0ec56d29a
--- /dev/null
+++ b/spec/dummy/db/migrate/20240724090242_create_store_patrons.rb
@@ -0,0 +1,11 @@
+class CreateStorePatrons < ActiveRecord::Migration[6.1]
+  def change
+    create_table :store_patrons do |t|
+      t.integer :store_id
+      t.integer :user_id
+      t.string :review
+
+      t.timestamps
+    end
+  end
+end
diff --git a/spec/dummy/db/schema.rb b/spec/dummy/db/schema.rb
index 5212241826..b73ba37948 100644
--- a/spec/dummy/db/schema.rb
+++ b/spec/dummy/db/schema.rb
@@ -171,7 +171,7 @@
     t.datetime "created_at", null: false
     t.datetime "updated_at", null: false
     t.integer "price_cents", default: 0, null: false
-    t.string "price_currency", default: "'USD'::character varying", null: false
+    t.string "price_currency", default: "USD", null: false
   end
 
   create_table "projects", force: :cascade do |t|
@@ -208,6 +208,14 @@
     t.index ["user_id"], name: "index_reviews_on_user_id"
   end
 
+  create_table "store_patrons", force: :cascade do |t|
+    t.integer "store_id"
+    t.integer "user_id"
+    t.string "review"
+    t.datetime "created_at", null: false
+    t.datetime "updated_at", null: false
+  end
+
   create_table "stores", force: :cascade do |t|
     t.string "name"
     t.string "size"
diff --git a/spec/features/avo/fields_methods_for_views_spec.rb b/spec/features/avo/fields_methods_for_views_spec.rb
index 3429c28273..fc4b12787d 100644
--- a/spec/features/avo/fields_methods_for_views_spec.rb
+++ b/spec/features/avo/fields_methods_for_views_spec.rb
@@ -175,7 +175,7 @@ def form_fields
 
       click_on "Attach link"
 
-      expect(page).to have_text "Choose course link"
+      expect(page).to have_text "Choose link"
 
       select attach_link.link, from: "fields_related_id"
 
diff --git a/spec/system/avo/attach_with_additional_fields_spec.rb b/spec/system/avo/attach_with_additional_fields_spec.rb
new file mode 100644
index 0000000000..e03d06be93
--- /dev/null
+++ b/spec/system/avo/attach_with_additional_fields_spec.rb
@@ -0,0 +1,48 @@
+# frozen_string_literal: true
+
+require "rails_helper"
+
+RSpec.describe "Attach with extra fields", type: :system do
+  let!(:store) { create(:store) }
+  let!(:user) { create :user }
+  let!(:url) { "/admin/resources/stores/#{store.id}/patrons/new?view=show" }
+
+  it "allows to pass in data for extra fields" do
+    visit url
+    expect(page).to have_selector "input#fields_review"
+    expect(page).to have_selector "select#fields_related_id"
+
+    select user.name
+
+    expect {
+      click_button "Attach"
+    }.not_to change(StorePatron, :count)
+
+    expect(page).to_not have_text "Failed to attach User"
+
+    select user.name
+    fill_in id: "fields_review", with: "Toilet paper is phenomenal here."
+
+    expect(page).to have_selector "label[for='fields_related_id']", text: "PATRON"
+    expect {
+      click_button "Attach"
+    }.to change(StorePatron, :count).by 1
+    expect(page).to have_text "User attached"
+  end
+
+  it "saves attachment adhering to options like update_using" do
+    ENV["TEST_FILL_JOIN_RECORD"] = "1"
+    visit url
+    expect(page).to have_selector "input#fields_review"
+    expect(page).to have_selector "select#fields_related_id"
+
+    select user.name
+    fill_in id: "fields_review", with: "Toilet paper is phenomenal here."
+
+    expect(page).to have_selector "label[for='fields_related_id']", text: "PATRON"
+    expect {
+      click_button "Attach"
+    }.to change(StorePatron, :count)
+    expect(store.patronships.first.review).to eq ">> Toilet paper is phenomenal here. <<"
+  end
+end
diff --git a/spec/system/avo/for_attribute_spec.rb b/spec/system/avo/for_attribute_spec.rb
index 21e8081c17..4cc73cb3c2 100644
--- a/spec/system/avo/for_attribute_spec.rb
+++ b/spec/system/avo/for_attribute_spec.rb
@@ -54,7 +54,7 @@
 
       click_on "Attach even review"
 
-      expect(page).to have_text "Choose review"
+      expect(page).to have_text "Choose even review"
       expect(page).to have_select "fields_related_id", selected: "Choose an option"
 
       select review.tiny_name, from: "fields_related_id"
diff --git a/spec/system/avo/has_one_field_name_spec.rb b/spec/system/avo/has_one_field_name_spec.rb
index 0a53550765..532bf00842 100644
--- a/spec/system/avo/has_one_field_name_spec.rb
+++ b/spec/system/avo/has_one_field_name_spec.rb
@@ -25,7 +25,7 @@
 
         wait_for_loaded
 
-        expect(page).to have_text "Choose post"
+        expect(page).to have_text "Choose main post"
 
         expect(page).to have_select "fields_related_id", selected: "Choose an option"
         select post.name, from: "fields_related_id"