Fix #96 (Array Quoting) by using correct arel accessor (#97)

lib/torque/postgresql/arel/visitors.rb

@@ -25,7 +25,7 @@ def visit_Arel_Nodes_Quoted(o, collector)
 
         # Allow quoted arrays to get here
         def visit_Arel_Nodes_Casted(o, collector)
-          value = o.respond_to?(:val) ? o.val : o.value
+          value = o.value_for_database
           return super unless value.is_a?(::Enumerable)
           quote_array(value, collector)
         end

lib/torque/postgresql/version.rb

@@ -2,6 +2,6 @@
 
 module Torque
   module PostgreSQL
-    VERSION = '3.4.0'
+    VERSION = '3.4.1'
   end
 end

spec/schema.rb

@@ -10,7 +10,7 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-version = 3
+version = 4
 
 return if ActiveRecord::Migrator.current_version == version
 ActiveRecord::Schema.define(version: version) do
@@ -59,6 +59,7 @@
     t.string   "url"
     t.enum     "type", enum_type: :types
     t.enum     "conflicts", enum_type: :conflicts, array: true
+    t.jsonb    "metadata"
     t.datetime "created_at", null: false
     t.datetime "updated_at", null: false
   end

spec/tests/arel_spec.rb

@@ -62,6 +62,11 @@
     it 'does not break jsonb' do
       expect { connection.add_column(:authors, :profile, :jsonb, default: []) }.not_to raise_error
       expect(Author.columns_hash['profile'].default).to eq('[]')
+
+      condition = Author.arel_table['profile'].is_distinct_from([])
+      expect(Author.where(condition).to_sql).to eq(<<~SQL.squish)
+        SELECT "authors".* FROM "authors" WHERE "authors"."profile" IS DISTINCT FROM '[]'
+      SQL
     end
 
     it 'works properly when column is an array' do