Use to_sentence in ResourceController#destroy

Author: mamhoff

backend/app/controllers/spree/admin/resource_controller.rb

@@ -108,7 +108,7 @@ def destroy
       invoke_callbacks(:destroy, :fails)
       respond_with(@object) do |format|
         format.html { redirect_to location_after_destroy }
-        format.js { render status: :unprocessable_entity, plain: @object.errors.full_messages.join(', ') }
+        format.js { render status: :unprocessable_entity, plain: @object.errors.full_messages.to_sentence }
       end
     end
   end

backend/spec/controllers/spree/admin/resource_controller_spec.rb

@@ -37,6 +37,7 @@ def model_class
       def check_destroy_constraints
         return unless name == 'undestroyable'
         errors.add :base, "You can't destroy undestroyable things!"
+        errors.add :base, "Terrible things might happen."
         throw(:abort)
       end
     end
@@ -164,7 +165,7 @@ def check_destroy_constraints
         it 'responds with error message' do
           subject
           expect(response).to be_unprocessable
-          expect(response.body).to eq assigns(:widget).errors.full_messages.join(', ')
+          expect(response.body).to eq assigns(:widget).errors.full_messages.to_sentence
         end
       end
     end