fixes #966 to prevent always searching all repos

Paul Martin

2016-04-16 b674fed230bcd6488b796f49de5505cbaf448b07

 src/main/java/com/gitblit/models/RefModel.java

@@ -58,12 +58,7 @@
            }

         } else if (referencedObject instanceof RevCommit) {

            RevCommit commit = (RevCommit) referencedObject;

            PersonIdent author = commit.getAuthorIdent();

            if (author != null) {

               date = author.getWhen();

            } else {

               date = JGitUtils.getCommitDate(commit);

            }

            date = JGitUtils.getAuthorDate(commit);

         }

      }

      return date;