1 files changed, 50 insertions, 50 deletions
diff --git a/includes/view/UserHintsRenderer.php b/includes/view/UserHintsRenderer.php
index 30281ea0..cd0f568a 100644
--- a/includes/view/UserHintsRenderer.php
+++ b/includes/view/UserHintsRenderer.php
@@ -8,54 +8,54 @@ class UserHintsRenderer
 
     private $important = false;
 
-  /**
-   * Render the added hints to a popover for the toolbar.
-   */
-  public function render()
-  {
-      if (count($this->hints) > 0) {
-          $hint_class = $this->important ? 'danger' : 'info';
-          $glyphicon = $this->important ? 'warning-sign' : 'info-sign';
-      
-          return toolbar_popover($glyphicon . ' text-' . $hint_class, '', $this->hints, 'bg-' . $hint_class);
-      }
-    
-      return '';
-  }
-
-  /**
-   * Add a hint to the list, if its not null and a not empty string.
-   *
-   * @param string $hint
-   *          The hint
-   * @param boolean $important
-   *          Is the hint important?
-   */
-  public function addHint($hint, $important = false)
-  {
-      if ($hint != null && $hint != '') {
-          if ($important) {
-              $this->important = true;
-              $this->hints[] = error($hint, true);
-          } else {
-              $this->hints[] = info($hint, true);
-          }
-      }
-  }
-
-  /**
-   * Get all hints.
-   */
-  public function getHints()
-  {
-      return $this->hints;
-  }
-
-  /**
-   * Are there important hints? This leads to a more intensive icon.
-   */
-  public function isImportant()
-  {
-      return $this->important;
-  }
+    /**
+     * Render the added hints to a popover for the toolbar.
+     */
+    public function render()
+    {
+        if (count($this->hints) > 0) {
+            $hint_class = $this->important ? 'danger' : 'info';
+            $glyphicon = $this->important ? 'warning-sign' : 'info-sign';
+
+            return toolbar_popover($glyphicon . ' text-' . $hint_class, '', $this->hints, 'bg-' . $hint_class);
+        }
+
+        return '';
+    }
+
+    /**
+     * Add a hint to the list, if its not null and a not empty string.
+     *
+     * @param string  $hint
+     *          The hint
+     * @param boolean $important
+     *          Is the hint important?
+     */
+    public function addHint($hint, $important = false)
+    {
+        if ($hint != null && $hint != '') {
+            if ($important) {
+                $this->important = true;
+                $this->hints[] = error($hint, true);
+            } else {
+                $this->hints[] = info($hint, true);
+            }
+        }
+    }
+
+    /**
+     * Get all hints.
+     */
+    public function getHints()
+    {
+        return $this->hints;
+    }
+
+    /**
+     * Are there important hints? This leads to a more intensive icon.
+     */
+    public function isImportant()
+    {
+        return $this->important;
+    }
 }