Merge branch 'master' of https://github.com/takezoe/gitbucket

src/main/twirl/gitbucket/core/helper/preview.scala.html

@@ -8,6 +8,7 @@
   styleClass: String = "",
   placeholder: String = "Leave a comment",
   elastic: Boolean = false,
+  tabIndex: Int = -2,
   uid: Long = new java.util.Date().getTime())(implicit context: gitbucket.core.controller.Context)
 @import context._
 @import gitbucket.core._
@@ -22,6 +23,7 @@
       <span id="error-content" class="error"></span>
       @textarea = {
         <textarea id="content@uid" name="content" placeholder="@placeholder"
+          @if(tabIndex > -2){ tabindex="@tabIndex"}
           @if(style.nonEmpty){ style="@style"}
           @if(styleClass.nonEmpty){ class="@styleClass" }>@content</textarea>
       }