Add MessageBag remove method

Author: guizoxxv

src/Illuminate/Contracts/Support/MessageBag.php

@@ -22,6 +22,14 @@ public function keys();
      */
     public function add($key, $message);
 
+    /**
+     * Remove a message from the bag.
+     *
+     * @param  string  $key
+     * @return $this
+     */
+    public function remove($key);
+
     /**
      * Merge a new array of messages into the bag.
      *

src/Illuminate/Support/MessageBag.php

@@ -78,6 +78,19 @@ public function addIf($boolean, $key, $message)
         return $boolean ? $this->add($key, $message) : $this;
     }
 
+    /**
+     * Remove a message from the message bag.
+     *
+     * @param  string  $key
+     * @return $this
+     */
+    public function remove($key)
+    {
+        unset($this->messages[$key]);
+
+        return $this;
+    }
+
     /**
      * Determine if a key and message combination already exists.
      *

tests/Support/SupportMessageBagTest.php

@@ -126,6 +126,13 @@ public function testAddIf()
         $this->assertFalse($container->has('bar'));
     }
 
+    public function testRemove()
+    {
+        $container = new MessageBag(['foo' => 'bar']);
+        $container->remove('foo');
+        $this->assertFalse($container->has('foo'));
+    }
+
     public function testHasWithKeyNull()
     {
         $container = new MessageBag;