added metaWhere()

src/Meta.php

@@ -157,5 +157,32 @@ class Meta extends Model implements MetaContract
         $table->text('meta');
     }
     
+    /**
+     * Allows the searching of models by a meta value.
+     * 
+     * @param mixed $key
+     * @param mixed $value
+     * 
+     * @return \Illuminate\Support\Collection
+     */
+    public static function metaWhere($key, $value){
+        $return = array();
+        
+        $models = self::all();
+        
+        foreach( $models as $model ){
+            
+            if ( $model->read($key) === $value ){
+                array_push($return, $model);
+            }
+            
+        }
+        
+        return collect($return);
+    }
+    
+    /**
+     * UNIMPLEMENTED
+     */
     public static function route(){}
 }