QA:

- removed unnecessary brackets in case statements

library/Msd/Form/Decorator/Default.php

@@ -53,9 +53,9 @@ class Msd_Form_Decorator_Default extends Msd_Form_Decorator_Abstract
         $separator = $this->getSeparator();
         $placement = $this->getPlacement();
         switch ($placement) {
-            case (self::PREPEND):
+            case self::PREPEND:
                 return $output . $separator . $content;
-            case (self::APPEND):
+            case self::APPEND:
             default:
                 return $content . $separator . $output;
         }

library/Msd/Form/Decorator/DisplayGroup.php

@@ -56,9 +56,9 @@ class Msd_Form_Decorator_DisplayGroup extends Msd_Form_Decorator_Abstract
         $placement = $this->getPlacement();
         $separator = $this->getSeparator();
         switch ($placement) {
-            case (self::PREPEND):
+            case self::PREPEND:
                 return $sElements . $separator . $content;
-            case (self::APPEND):
+            case self::APPEND:
             default:
                 return $content . $separator . $sElements;
         }

library/Msd/Form/Decorator/DoubleLabel.php

@@ -85,9 +85,9 @@ class Msd_Form_Decorator_DoubleLabel extends Msd_Form_Decorator_Abstract
                     </tr>';
         $output = sprintf($output, $label, $input, $secondLabel);
         switch ($placement) {
-            case (self::PREPEND):
+            case self::PREPEND:
                 return $output . $separator . $content;
-            case (self::APPEND):
+            case self::APPEND:
             default:
                 return $content . $separator . $output;
         }

library/Msd/Form/Decorator/LineEnd.php

@@ -33,9 +33,9 @@ class Msd_Form_Decorator_LineEnd extends Msd_Form_Decorator_Abstract
         $separator = $this->getSeparator();
         $placement = $this->getPlacement();
         switch ($placement) {
-            case (self::PREPEND):
+            case self::PREPEND:
                 return $output . $separator . $content;
-            case (self::APPEND):
+            case self::APPEND:
             default:
                 return $content . $separator . $output;
         }

library/Msd/Form/Decorator/LineMiddle.php

@@ -34,9 +34,9 @@ class Msd_Form_Decorator_LineMiddle extends Msd_Form_Decorator_Abstract
         $separator = $this->getSeparator();
         $placement = $this->getPlacement();
         switch ($placement) {
-            case (self::PREPEND):
+            case self::PREPEND:
                 return $output . $separator . $content;
-            case (self::APPEND):
+            case self::APPEND:
             default:
                 return $content . $separator . $output;
         }

library/Msd/Form/Decorator/LineStart.php

@@ -38,9 +38,9 @@ class Msd_Form_Decorator_LineStart extends Msd_Form_Decorator_Abstract
         $input = $this->buildInput();
         $output = '<tr><td>' . $label . '</td>' . '<td>' . $input;
         switch ($placement) {
-            case (self::PREPEND):
+            case self::PREPEND:
                 return $output . $separator . $content;
-            case (self::APPEND):
+            case self::APPEND:
             default:
                 return $content . $separator . $output;
         }

library/Msd/Form/Decorator/SubForm.php

@@ -43,9 +43,9 @@ class Msd_Form_Decorator_SubForm extends Msd_Form_Decorator_Abstract
         $separator = $this->getSeparator();
         $placement = $this->getPlacement();
         switch ($placement) {
-            case (self::PREPEND):
+            case self::PREPEND:
                 return $htmlOutput . $separator . $content;
-            case (self::APPEND):
+            case self::APPEND:
             default:
                 return $content . $separator . $htmlOutput;
         }