From f060d919d978eab53c7b55f8068daf1c77ea2abf Mon Sep 17 00:00:00 2001
From: Alexander Machehin <alexander.machehin@gmail.com>
Date: Tue, 16 Oct 2012 19:20:55 +0600
Subject: [PATCH] [refs #579] add new helper

---
 .../projects/comments_controller.rb            |  6 +-----
 app/helpers/comments_helper.rb                 | 18 ++++++++++++------
 2 files changed, 13 insertions(+), 11 deletions(-)

diff --git a/app/controllers/projects/comments_controller.rb b/app/controllers/projects/comments_controller.rb
index c925b33b4..e1f7f1073 100644
--- a/app/controllers/projects/comments_controller.rb
+++ b/app/controllers/projects/comments_controller.rb
@@ -41,11 +41,7 @@ class Projects::CommentsController < Projects::BaseController
   end
 
   def new_line
-    @path = if @commentable.class == Issue
-              project_issue_comments_path(@project, @commentable)
-            elsif @commentable.class == Grit::Commit
-              project_commit_comments_path(@project, @commentable)
-            end
+    @path = view_context.project_commentable_comments_path(@project, @commentable)
     render :layout => false
   end
 
diff --git a/app/helpers/comments_helper.rb b/app/helpers/comments_helper.rb
index c05cd3339..204348df6 100644
--- a/app/helpers/comments_helper.rb
+++ b/app/helpers/comments_helper.rb
@@ -1,23 +1,29 @@
 # -*- encoding : utf-8 -*-
 module CommentsHelper
   def project_commentable_comment_path(project, commentable, comment)
-    case
-    when Comment.issue_comment?(commentable.class)
+    if Comment.issue_comment?(commentable.class)
       project_issue_comment_path(project, commentable, comment)
-    when Comment.commit_comment?(commentable.class)
+    elsif Comment.commit_comment?(commentable.class)
       project_commit_comment_path(project, commentable, comment)
     end
   end
 
   def project_commentable_path(project, commentable)
-    case
-    when Comment.issue_comment?(commentable.class)
+    if Comment.issue_comment?(commentable.class)
       polymorphic_path [project, commentable.pull_request ? commentable.pull_request : commentable]
-    when Comment.commit_comment?(commentable.class)
+    elsif Comment.commit_comment?(commentable.class)
       commit_path project, commentable.id
     end
   end
 
+  def project_commentable_comments_path(project, commentable)
+    if commentable.class == Issue
+      project_issue_comments_path(@project, @commentable)
+    elsif commentable.class == Grit::Commit
+      project_commit_comments_path(@project, @commentable)
+    end
+  end
+
   def comment_anchor c
     "#{(c.data.present? && c.actual_inline_comment?(@diff)) ? 'diff-' : ''}comment#{c.id}"
   end