Bug 975112 - Add the "Preview" mode for "Optional Comment" in the Create New Attachement page

template/en/default/attachment/create.html.tmpl

@@ -84,9 +84,7 @@ TUI_hide_default('attachment_text_field');
       <th><label for="comment">Comment:</label></th>
       <td>
         <em>(optional) Add a comment about this attachment to the [% terms.bug %].</em><br>
-        [% INCLUDE global/textarea.html.tmpl
-          name    = 'comment'
-          id      = 'comment'
+        [% INCLUDE bug/comment.html.tmpl
            minrows = 6
            maxrows = 15
            cols    = constants.COMMENT_COLS

template/en/default/attachment/edit.html.tmpl

@@ -247,13 +247,12 @@
             <label for="comment">Comment (on the [% terms.bug %]):</label>
             [% classNames = 'block' %]
             [% classNames = "$classes bz_private" IF attachment.isprivate %]
-            [% INCLUDE global/textarea.html.tmpl
-              id      = 'comment'
-              name    = 'comment'
+            [% INCLUDE bug/comment.html.tmpl
+               bug     = attachment.bug
                minrows = 10
                cols    = 80
-              wrap    = 'soft'
                classes = classNames
+               wrap    = 'soft'
             %]
             [% IF NOT attachment.bug.cc.contains(user.login) %]
               <input type="checkbox" id="addselfcc" name="addselfcc"