diff --git a/src/Database/Relations/BelongsToMany.php b/src/Database/Relations/BelongsToMany.php
index 373f3fcf5..29863be9c 100644
--- a/src/Database/Relations/BelongsToMany.php
+++ b/src/Database/Relations/BelongsToMany.php
@@ -88,6 +88,18 @@ public function save(Model $model, array $pivotData = [], $sessionKey = null)
         return $model;
     }
 
+    /**
+     * Override sync() method of BelongToMany relation in order to flush the query cache.
+     * @param array $ids
+     * @param bool $detaching
+     * @return array
+     */
+    public function sync($ids, $detaching = true)
+    {
+        parent::sync($ids, $detaching);
+        $this->flushDuplicateCache();
+    }
+
     /**
      * Create a new instance of this related model with deferred binding support.
      */
@@ -160,7 +172,7 @@ public function detach($ids = null, $touch = true)
     {
         $attachedIdList = $this->parseIds($ids);
         if (empty($attachedIdList)) {
-            $attachedIdList = $this->allRelatedIds();
+            $attachedIdList = $this->allRelatedIds()->all();
         }
 
         /**
diff --git a/src/Database/Relations/DefinedConstraints.php b/src/Database/Relations/DefinedConstraints.php
index 50e3e8af5..4272229ad 100644
--- a/src/Database/Relations/DefinedConstraints.php
+++ b/src/Database/Relations/DefinedConstraints.php
@@ -137,6 +137,10 @@ public function newPivotQuery()
         // add relation's conditions and scopes to the query
         $this->addDefinedConstraintsToQuery($query);
 
-        return $query->join($this->related->getTable(), $this->relatedPivotKey, '=', $this->relatedKey);
+        $related = $this->getRelated();
+
+        return $query
+            ->join($related->getTable(), $related->getQualifiedKeyName(), '=', $this->getOtherKey())
+            ->select($this->getTable().'.*');
     }
 }
diff --git a/tests/Database/RelationsTest.php b/tests/Database/RelationsTest.php
index 2d1ef9ec4..35da6bbc0 100644
--- a/tests/Database/RelationsTest.php
+++ b/tests/Database/RelationsTest.php
@@ -29,6 +29,8 @@ public function createTables()
             $table->primary(['post_id', 'term_id']);
             $table->unsignedInteger('post_id');
             $table->unsignedInteger('term_id');
+            $table->string('data')->nullable();
+            $table->timestamps();
         });
     }
 
@@ -170,6 +172,19 @@ public function testBelongsToManyDetachOneCategory()
         $this->assertEquals(3, $post->terms()->count());
     }
 
+    public function testPivotData()
+    {
+        $data = 'My Pivot Data';
+        $post = Post::first();
+
+        $id = $post->categories()->get()->last()->id;
+        $updated = $post->categories()->updateExistingPivot($id, [ 'data' => $data ]);
+        $this->assertTrue($updated === 1);
+
+        $category = $post->categories()->find($id);
+        $this->assertEquals($data, $category->pivot->data);
+    }
+
     public function testTerms()
     {
         $post = Post::create([
@@ -241,26 +256,37 @@ class Post extends \October\Rain\Database\Model
 
     public $fillable = ['title'];
 
+    protected $dates = [
+        'created_at',
+        'updated_at',
+        'episode_at'
+    ];
+
     public $belongsToMany = [
         'tags' => [
             Term::class,
             'table'     => 'posts_terms',
             'key'       => 'post_id',
             'otherKey'  => 'term_id',
-            'conditions' => 'type = "tag"'
+            'pivot'     => ['data'],
+            'timestamps' => true,
+            'conditions' => 'type = "tag"',
         ],
         'categories' => [
             Term::class,
             'table'     => 'posts_terms',
             'key'       => 'post_id',
             'otherKey'  => 'term_id',
-            'conditions' => 'type = "category"'
+            'pivot'     => ['data'],
+            'timestamps' => true,
+            'conditions' => 'type = "category"',
         ],
         'terms' => [
             Term::class,
             'table'     => 'posts_terms',
             'key'       => 'post_id',
             'otherKey'  => 'term_id',
+            'timestamps' => true,
         ],
     ];
 }
@@ -271,13 +297,21 @@ class Term extends \October\Rain\Database\Model
 
     public $fillable = ['type', 'name'];
 
+    protected $dates = [
+        'created_at',
+        'updated_at',
+        'episode_at'
+    ];
+
     public $belongsToMany = [
         'posts' => [
             'Post',
             'table'      => 'posts_terms',
             'key'        => 'term_id',
             'otherKey'   => 'post_id',
-            'conditions' => 'type = "post"'
+            'pivot'     => ['data'],
+            'timestamps' => true,
+            'conditions' => 'type = "post"',
         ],
     ];
 }