diff --git a/modules/backend/behaviors/RelationController.php b/modules/backend/behaviors/RelationController.php
index 8e066f7b4..37dc405b9 100644
--- a/modules/backend/behaviors/RelationController.php
+++ b/modules/backend/behaviors/RelationController.php
@@ -713,6 +713,25 @@ class RelationController extends ControllerBehavior
 
             $widget = $this->makeWidget('Backend\Widgets\Lists', $config);
 
+            /*
+             * Apply defined constraints
+             */
+            if ($sqlConditions = $this->getConfig('manage[conditions]')) {
+                $widget->bindEvent('list.extendQueryBefore', function($query) use ($sqlConditions) {
+                    $query->whereRaw($sqlConditions);
+                });
+            }
+            elseif ($scopeMethod = $this->getConfig('manage[scope]')) {
+                $widget->bindEvent('list.extendQueryBefore', function($query) use ($scopeMethod) {
+                    $query->$scopeMethod();
+                });
+            }
+            else {
+                $widget->bindEvent('list.extendQueryBefore', function($query) {
+                    $this->relationObject->addDefinedConstraintsToQuery($query);
+                });
+            }
+
             /*
              * Link the Search Widget to the List Widget
              */
diff --git a/modules/backend/formwidgets/RecordFinder.php b/modules/backend/formwidgets/RecordFinder.php
index fb47533ec..ee4fca014 100644
--- a/modules/backend/formwidgets/RecordFinder.php
+++ b/modules/backend/formwidgets/RecordFinder.php
@@ -250,15 +250,19 @@ class RecordFinder extends FormWidgetBase
             'scope' => $this->searchScope,
         ]);
 
-        if ($scopeMethod = $this->scope) {
+        if ($sqlConditions = $this->conditions) {
+            $widget->bindEvent('list.extendQueryBefore', function($query) use ($sqlConditions) {
+                $query->whereRaw($sqlConditions);
+            });
+        }
+        elseif ($scopeMethod = $this->scope) {
             $widget->bindEvent('list.extendQueryBefore', function($query) use ($scopeMethod) {
                 $query->$scopeMethod();
             });
         }
-
-        if ($sqlConditions = $this->conditions) {
-            $widget->bindEvent('list.extendQueryBefore', function($query) use ($sqlConditions) {
-                $query->whereRaw($sqlConditions);
+        else {
+            $widget->bindEvent('list.extendQueryBefore', function($query) {
+                $this->getRelationObject()->addDefinedConstraintsToQuery($query);
             });
         }
 
diff --git a/modules/backend/widgets/Filter.php b/modules/backend/widgets/Filter.php
index c6d8e5234..488741cf7 100644
--- a/modules/backend/widgets/Filter.php
+++ b/modules/backend/widgets/Filter.php
@@ -547,16 +547,16 @@ class Filter extends WidgetBase
                             ':before'   => $value->copy()->addDay()->addMinutes(-1)->format('Y-m-d H:i:s')
                         ])));
                     }
-
                     /*
                      * Scope
                      */
-                    if ($scopeMethod = $scope->scope) {
+                    elseif ($scopeMethod = $scope->scope) {
                         $query->$scopeMethod($value);
                     }
                 }
 
                 break;
+
             case 'daterange':
                 if (is_array($scope->value) && count($scope->value) > 1) {
                     list($after, $before) = array_values($scope->value);
@@ -574,17 +574,17 @@ class Filter extends WidgetBase
                                 ':before'     => $before->format('Y-m-d H:i:s')
                             ])));
                         }
-
                         /*
                          * Scope
                          */
-                        if ($scopeMethod = $scope->scope) {
+                        elseif ($scopeMethod = $scope->scope) {
                             $query->$scopeMethod($after, $before);
                         }
                     }
                 }
 
                 break;
+
             default:
                 $value = is_array($scope->value) ? array_keys($scope->value) : $scope->value;
 
@@ -612,13 +612,14 @@ class Filter extends WidgetBase
 
                     $query->whereRaw(DbDongle::parse(strtr($scopeConditions, [':filtered' => $filtered])));
                 }
-
                 /*
                  * Scope
                  */
-                if ($scopeMethod = $scope->scope) {
+                elseif ($scopeMethod = $scope->scope) {
                     $query->$scopeMethod($value);
                 }
+
+                break;
         }
 
         return $query;
diff --git a/modules/backend/widgets/Lists.php b/modules/backend/widgets/Lists.php
index 692266773..43fe14d03 100644
--- a/modules/backend/widgets/Lists.php
+++ b/modules/backend/widgets/Lists.php
@@ -633,10 +633,8 @@ class Lists extends WidgetBase
     protected function defineListColumns()
     {
         if (!isset($this->columns) || !is_array($this->columns) || !count($this->columns)) {
-            throw new ApplicationException(Lang::get(
-                'backend::lang.list.missing_columns',
-                ['class'=>get_class($this->controller)]
-            ));
+            $class = get_class($this->model instanceof Model ? $this->model : $this->controller);
+            throw new ApplicationException(Lang::get('backend::lang.list.missing_columns', compact('class')));
         }
 
         $this->addColumns($this->columns);