Fix wiki

Signed-off-by: Dmitriy Zaporozhets <dmitriy.zaporozhets@gmail.com>

Gemfile

@@ -31,8 +31,8 @@ gem 'omniauth-shibboleth'
 
 # Extracting information from a git repository
 # Provide access to Gitlab::Git library
-# gem "gitlab_git", '~> 6.0', path: '../../gitlab_git'
-gem "gitlab_git", '~> 6.0', git: 'https://gitlab.com/gitlab-org/gitlab_git.git', ref: '97c160e0cbc54d9b5803030e5cc49157440bbe2a'
+# gem "gitlab_git", path: '../../gitlab_git'
+gem "gitlab_git", git: 'https://gitlab.com/gitlab-org/gitlab_git.git', ref: '187ff05aef6fc5390a2d666f35f84de0db9777b7'
 
 # Ruby/Rack Git Smart-HTTP Server Handler
 gem 'gitlab-grack', '~> 2.0.0.pre', require: 'grack'

Gemfile.lock

 GIT
   remote: https://gitlab.com/gitlab-org/gitlab_git.git
-  revision: 97c160e0cbc54d9b5803030e5cc49157440bbe2a
-  ref: 97c160e0cbc54d9b5803030e5cc49157440bbe2a
+  revision: 187ff05aef6fc5390a2d666f35f84de0db9777b7
+  ref: 187ff05aef6fc5390a2d666f35f84de0db9777b7
   specs:
-    gitlab_git (6.3.0)
+    gitlab_git (7.0.0.pre)
       activesupport (~> 4.0)
       charlock_holmes (~> 0.6)
       gitlab-linguist (~> 3.0)
@@ -624,7 +624,7 @@ DEPENDENCIES
   gitlab-grack (~> 2.0.0.pre)
   gitlab-linguist (~> 3.0.0)
   gitlab_emoji (~> 0.0.1.1)
-  gitlab_git (~> 6.0)!
+  gitlab_git!
   gitlab_meta (= 7.0)
   gitlab_omniauth-ldap (= 1.1.0)
   gollum-lib (~> 3.0.0)

app/models/project_wiki.rb

@@ -107,6 +107,18 @@ class ProjectWiki
     [title.gsub(/\.[^.]*$/, ""), title_array.join("/")]
   end
 
+  def search_files(query)
+    repository.search_files(query, default_branch)
+  end
+
+  def repository
+    Repository.new(path_with_namespace, default_branch)
+  end
+
+  def default_branch
+    wiki.class.default_ref
+  end
+
   private
 
   def create_repo!

app/models/wiki_page.rb

@@ -87,14 +87,14 @@ class WikiPage
   def version
     return nil unless persisted?
 
-    @version ||= Commit.new(Gitlab::Git::Commit.new(@page.version))
+    @version ||= @page.version
   end
 
   # Returns an array of Gitlab Commit instances.
   def versions
     return [] unless persisted?
 
-    @page.versions.map { |v| Commit.new(Gitlab::Git::Commit.new(v)) }
+    @page.versions
   end
 
   def commit

app/views/projects/wikis/history.html.haml

@@ -17,11 +17,11 @@
       %tr
         %td
           = link_to project_wiki_path(@project, @page, version_id: commit.id) do
-            = commit.short_id
+            = commit.id[0..10]
         %td
-          = commit_author_link(commit, avatar: true, size: 24)
+          = commit.author.name
         %td
-          = commit.title
+          = commit.message
         %td
           #{time_ago_with_tooltip(version.date)}
         %td

app/views/projects/wikis/pages.html.haml

@@ -8,5 +8,5 @@
         = link_to wiki_page.title, project_wiki_path(@project, wiki_page)
         %small (#{wiki_page.format})
         .pull-right
-          %small Last edited #{time_ago_with_tooltip(wiki_page.commit.created_at)}
+          %small Last edited #{time_ago_with_tooltip(wiki_page.commit.authored_date)}
 = paginate @wiki_pages, theme: 'gitlab'

app/views/projects/wikis/show.html.haml

@@ -17,4 +17,4 @@
 %hr
 
 .wiki-last-edit-by
-  Last edited by #{commit_author_link(@page.commit, avatar: true, size: 16)} #{time_ago_with_tooltip(@page.commit.created_at)}
+  Last edited by #{@page.commit.author.name} #{time_ago_with_tooltip(@page.commit.authored_date)}

app/views/shared/_file_hljs.html.haml

 %div.highlighted-data{class: user_color_scheme_class}
   .line-numbers
+    - if blob.data.present?
       - blob.data.lines.to_a.size.times do |index|
         - offset = defined?(first_line_number) ? first_line_number : 1
         - i = index + offset

lib/gitlab/project_search_results.rb

@@ -4,7 +4,11 @@ module Gitlab
 
     def initialize(project_id, query, repository_ref = nil)
       @project = Project.find(project_id)
-      @repository_ref = repository_ref
+      @repository_ref = if repository_ref.present?
+                          repository_ref
+                        else
+                          nil
+                        end
       @query = Shellwords.shellescape(query) if query.present?
     end
 
@@ -50,10 +54,10 @@ module Gitlab
 
     def wiki_blobs
       if project.wiki_enabled?
-        wiki_repo = Repository.new(ProjectWiki.new(project).path_with_namespace)
+        project_wiki = ProjectWiki.new(project)
 
-        if wiki_repo.exists?
-          wiki_repo.search_files(query)
+        unless project_wiki.empty?
+          project_wiki.search_files(query)
         else
           []
         end