move the definition of the filter table in the get context data in or…

…der to not trigger an error if errors are present in the form

trendyqc/trend_monitoring/views.py

@@ -52,6 +52,25 @@ def _get_context_data(self):
         # get the default context data (the one key i need is one called tables)
         context = super().get_context_data()
 
+        # setup the filter table
+        filter_table = FilterTable(Filter.objects.all())
+
+        # so moving the FilterTable away from the class init "breaks" the
+        # default pagination for the filter table. I reused the code in the
+        # django-tables2 code (https://github.com/jieter/django-tables2/blob/master/django_tables2/views.py#L235)
+        # to resetup the pagination
+        # i have no idea what this code does tbh
+        table_counter = count()
+        filter_table.prefix = (
+            filter_table.prefix or
+            self.table_prefix.format(next(table_counter))
+        )
+        RequestConfig(
+            self.request, paginate=self.get_table_pagination(filter_table)
+        ).configure(filter_table)
+
+        context["tables"].append(filter_table)
+
         # get all the assays and sort them
         assays = sorted({
             assay
@@ -132,25 +151,6 @@ def get(self, request):
         """
 
         context = self._get_context_data()
-
-        filter_table = FilterTable(Filter.objects.all())
-
-        # so moving the FilterTable away from the class init "breaks" the
-        # default pagination for the filter table. I reused the code in the
-        # django-tables2 code (https://github.com/jieter/django-tables2/blob/master/django_tables2/views.py#L235)
-        # to resetup the pagination
-        # i have no idea what this code does tbh
-        table_counter = count()
-        filter_table.prefix = (
-            filter_table.prefix or
-            self.table_prefix.format(next(table_counter))
-        )
-        RequestConfig(
-            self.request, paginate=self.get_table_pagination(filter_table)
-        ).configure(filter_table)
-
-        context["tables"].append(filter_table)
-
         request.session.pop("form", None)
         return render(request, self.template_name, context)