support draggable with db columns, same as checkboxes

Author: scambra

CHANGELOG.rdoc

@@ -9,8 +9,9 @@
 - Fix style for checkbox list in subform
 - Fix constraints (broken on 4.2.2 on some cases)
 - Add clear_form_column_if, works like hide_form_column_if but sends the column empty, to clear it
-- Add checkboxes form UI, like select form UI in collection associations but supporting DB columns (e.g. serialized)
-- Add list UI for select_multiple, checkboxes, select and radio. Select and radio were handled by format_column_value, but the list UI works better
+- Add checkboxes form UI, like select form UI in collection associations but supporting DB columns (e.g. columns using serialize)
+- Support draggable form UI in non-association columns, like checkboxes (e.g. columns using serialize)
+- Add list UI for select_multiple, dragg, checkboxes, select and radio. Select and radio were handled by format_column_value, but the list UI works better
 
 = 4.2.2
 - Support setting form_ui_options with nil, for subforms

lib/active_scaffold/helpers/form_column_helpers.rb

@@ -315,9 +315,9 @@ def form_hidden_field(column, record, scope, clear = false)
       def active_scaffold_column_expect_array?(column)
         ui_options = column.form_ui_options || column.options
         case column.form_ui
-        when :select, :draggable
+        when :select
           column.association&.collection? || ui_options[:multiple]
-        when :select_multiple, :checkboxes
+        when :select_multiple, :checkboxes, :draggable
           true
         end
       end
@@ -572,7 +572,7 @@ def active_scaffold_input_plural_association(column, options, ui_options: column
       end
 
       def active_scaffold_input_draggable(column, options, ui_options: column.options)
-        active_scaffold_input_select(column, options.merge(draggable_lists: true), ui_options: ui_options)
+        active_scaffold_input_checkboxes(column, options.merge(draggable_lists: true), ui_options: ui_options)
       end
 
       def active_scaffold_input_checkboxes(column, options, ui_options: column.options)

lib/active_scaffold/helpers/list_column_helpers.rb

@@ -119,6 +119,7 @@ def active_scaffold_column_checkboxes(record, column, ui_options: column.options
         content_tag :ul, safe_join(values.map { |v| content_tag(:li, convert_value_to_label(column, v)) })
       end
       alias active_scaffold_column_select_multiple active_scaffold_column_checkboxes
+      alias active_scaffold_column_draggable active_scaffold_column_checkboxes
 
       def active_scaffold_column_select(record, column, ui_options: column.options)
         unless column.association