Remove unused methods

app/helpers/application_helper.rb

@@ -8,10 +8,6 @@ module ApplicationHelper
     "#{gravatar_host}/avatar/#{Digest::MD5.hexdigest(user_email.downcase)}?s=#{size}&d=identicon"
   end
 
-  def fixed_mode?
-    true
-  end
-
   def request_protocol
     request.ssl? ? "https" : "http"
   end
@@ -20,32 +16,6 @@ module ApplicationHelper
     "#{request_protocol}://#{GIT_HOST["host"]}/"
   end
 
-  def body_class(default_class = nil)
-    main = content_for(:body_class).blank? ?
-      default_class :
-      content_for(:body_class)
-
-    [main, "collapsed"].join(" ")
-  end
-
-  def commit_name(project, commit)
-    if project.commit.id == commit.id
-      "master"
-    else
-      commit.id
-    end
-  end
-
-  def admin_namespace?
-    controller.class.name.split("::").first=="Admin"
-  end
-
-  def projects_namespace?
-    !current_page?(root_url) &&
-      controller.controller_name != "keys" &&
-      !admin_namespace?
-  end
-
   def last_commit(project)
     if project.repo_exists?
       time_ago_in_words(project.commit.committed_date) + " ago"
@@ -62,7 +32,7 @@ module ApplicationHelper
       [ "Tag", @project.tags ]
     ]
 
-    # If reference is commit id - 
+    # If reference is commit id -
     # we should add it to branch/tag selectbox
     if(@ref && !options.flatten.include?(@ref) &&
        @ref =~ /^[0-9a-zA-Z]{6,52}$/)
@@ -114,10 +84,6 @@ module ApplicationHelper
     Devise.omniauth_providers.include?(:ldap)
   end
 
-  def layout
-    controller.send :_layout
-  end
-
   def app_theme
     if current_user && current_user.theme_id == 1
       "ui_basic"
@@ -126,7 +92,4 @@ module ApplicationHelper
     end
   end
 
-  def string_to_utf8 str
-    Gitlab::Encode.utf8 str
-  end
 end

app/helpers/commits_helper.rb

 module CommitsHelper
-  def old_line_number(line, i)
-
-  end
-
-  def new_line_number(line, i)
-
-  end
-
-  def more_commits_link
-    offset = params[:offset] || 0
-    limit = params[:limit] || 100
-    link_to "More", project_commits_path(@project, :offset =>  offset.to_i + limit.to_i, :limit => limit),
-      :remote => true, :class => "lite_button vm", :style => "text-align:center; width:930px; ", :id => "more-commits-link"
-  end
-
   def commit_msg_with_link_to_issues(project, message)
     return '' unless message
     out = ''

app/helpers/dashboard_helper.rb

 module DashboardHelper
-  def dashboard_feed_path(project, object)
-    case object.class.name.to_s
-    when "Issue" then project_issue_path(project, project.issues.find(object.id))
-    when "Commit" then project_commit_path(project, project.repo.commits(object.id).first)
-    when "MergeRequest" then project_merge_request_path(project, object.id)
-    when "Note"
-      then
-      note = object
-      case note.noteable_type
-      when "Issue" then project_issue_path(project, note.noteable_id)
-      when "Snippet" then project_snippet_path(project, note.noteable_id)
-      when "Commit" then project_commit_path(project, :id => note.noteable_id)
-      when "MergeRequest" then project_merge_request_path(project, note.noteable_id)
-      else wall_project_path(project)
-      end
-    else wall_project_path(project)
-    end
-  rescue
-    "#"
-  end
-
-  def dashboard_feed_title(object)
-    klass = object.class.to_s.split("::").last
-
-    title = case klass
-            when "Note" then markdown(object.note)
-            when "Issue" then object.title
-            when "Commit" then object.safe_message
-            when "MergeRequest" then object.title
-            else return "Project Wall"
-            end
-
-    truncate(sanitize(title, :tags => []), :length => 60)
-  end
 end

app/helpers/issues_helper.rb

 module IssuesHelper
-  def sort_class
-    if can?(current_user, :admin_issue, @project) && (!params[:f] || params[:f] == "0")
-                        "handle"
-    end
-  end
-
   def project_issues_filter_path project, params = {}
     params[:f] ||= cookies['issue_filter']
     project_issues_path project, params

app/helpers/projects_helper.rb

 module ProjectsHelper
-  def view_mode_style(type)
-    cookies["project_view"] ||= "tile"
-    cookies["project_view"] == type ? nil : "display:none"
-  end
-
-  def load_note_parent(id, type, project)
-    case type
-    when "Issue" then @project.issues.find(id)
-    when "Commit" then @project.repo.commits(id).first
-    when "Snippet" then @project.snippets.find(id)
-    else
-      true
-    end
-  rescue
-    nil
-  end
-
-  def repository_tab_class
-  end
-
 end