Merge branch 'feature/147' into develop

Close #147
Fixes #145

Author: weierophinney

CHANGELOG.md

@@ -18,7 +18,9 @@ All notable changes to this project will be documented in this file, in reverse
 
 ### Removed
 
-- Nothing.
+- [#147](https://github.com/zendframework/zend-view/pull/147) removes the property `$regKey` from a number of helpers; these were a
+  remnant of ZF1, and have not been used internally since the initial 2.0.0
+  release.
 
 ### Fixed
 

src/Helper/HeadLink.php

@@ -55,13 +55,6 @@ class HeadLink extends Placeholder\Container\AbstractStandalone
         'as',
     ];
 
-    /**
-     * Registry key for placeholder
-     *
-     * @var string
-     */
-    protected $regKey = 'Zend_View_Helper_HeadLink';
-
     /**
      * Constructor
      *

src/Helper/HeadMeta.php

@@ -59,13 +59,6 @@ class HeadMeta extends Placeholder\Container\AbstractStandalone
      */
     protected $modifierKeys = ['lang', 'scheme'];
 
-    /**
-     * Registry key for placeholder
-     *
-     * @var string
-     */
-    protected $regKey = 'Zend_View_Helper_HeadMeta';
-
     /**
      * Constructor
      *

src/Helper/HeadScript.php

@@ -36,13 +36,6 @@ class HeadScript extends Placeholder\Container\AbstractStandalone
     const FILE   = 'FILE';
     const SCRIPT = 'SCRIPT';
 
-    /**
-     * Registry key for placeholder
-     *
-     * @var string
-     */
-    protected $regKey = 'Zend_View_Helper_HeadScript';
-
     /**
      * Are arbitrary attributes allowed?
      *

src/Helper/HeadStyle.php

@@ -24,13 +24,6 @@
  */
 class HeadStyle extends Placeholder\Container\AbstractStandalone
 {
-    /**
-     * Registry key for placeholder
-     *
-     * @var string
-     */
-    protected $regKey = 'Zend_View_Helper_HeadStyle';
-
     /**
      * Allowed optional attributes
      *

src/Helper/HeadTitle.php

@@ -18,13 +18,6 @@ class HeadTitle extends Placeholder\Container\AbstractStandalone
 {
     use TranslatorAwareTrait;
 
-    /**
-     * Registry key for placeholder
-     *
-     * @var string
-     */
-    protected $regKey = 'Zend_View_Helper_HeadTitle';
-
     /**
      * Default title rendering order (i.e. order in which each title attached)
      *

src/Helper/InlineScript.php

@@ -15,13 +15,6 @@
  */
 class InlineScript extends HeadScript
 {
-    /**
-     * Registry key for placeholder
-     *
-     * @var string
-     */
-    protected $regKey = 'Zend_View_Helper_InlineScript';
-
     /**
      * Return InlineScript object
      *