diff --git a/src/Relationships/BelongsToCached.php b/src/Relationships/BelongsToCached.php
index aa2430e..64c9d15 100644
--- a/src/Relationships/BelongsToCached.php
+++ b/src/Relationships/BelongsToCached.php
@@ -22,29 +22,9 @@ public function __construct($related, Model $parent, $foreignKey = null, $ownerK
         parent::__construct((new $related)->newQuery(), $parent, $foreignKey, $ownerKey, $relationName);
     }
 
-    public function addConstraints()
-    {
-        //call_user_func($this->baseConstraints, $this);
-    }
-
     public function getResults()
     {
         return $this->related::where($this->ownerKey,
             $this->parent->{$this->foreignKey})->first();
     }
-
-    public function addEagerConstraints(array $models)
-    {
-// not implemented yet
-    }
-
-    public function initRelation(array $models, $relation)
-    {
-// not implemented yet
-    }
-
-    public function match(array $models, Collection $results, $relation)
-    {
-// not implemented yet
-    }
 }
diff --git a/src/Relationships/HasManyCached.php b/src/Relationships/HasManyCached.php
index 52c70b2..82873e1 100644
--- a/src/Relationships/HasManyCached.php
+++ b/src/Relationships/HasManyCached.php
@@ -21,31 +21,9 @@ public function __construct($related, Model $parent, $foreignKey = null, $ownerK
         parent::__construct((new $related)->newQuery(), $parent, $foreignKey, $ownerKey);
     }
 
-    public function addConstraints()
-    {
-        //call_user_func($this->baseConstraints, $this);
-    }
-
     public function getResults()
     {
         return $this->related::where($this->foreignKey,
             $this->parent->{$this->ownerKey});
     }
-
-    public function addEagerConstraints(array $models)
-    {
-// not implemented yet
-    }
-
-    public function initRelation(array $models, $relation)
-    {
-// not implemented yet
-    }
-
-    public function match(array $models, Collection $results, $relation)
-    {
-// not implemented yet
-    }
-
-
 }