6 files changed, 113 insertions, 13 deletions
diff --git a/app/models/concerns/issuable.rb b/app/models/concerns/issuable.rb
new file mode 100644
index 00000000000..f9dd74f9cab
--- /dev/null
+++ b/app/models/concerns/issuable.rb
@@ -0,0 +1,102 @@
+# == Issuable concern
+#
+# Contains common functionality shared between Issues and MergeRequests
+#
+# Used by Issue, MergeRequest
+#
+module Issuable
+  extend ActiveSupport::Concern
+
+  included do
+    belongs_to :project
+    belongs_to :author, class_name: "User"
+    belongs_to :assignee, class_name: "User"
+    belongs_to :milestone
+    has_many :notes, as: :noteable, dependent: :destroy
+
+    validates :project, presence: true
+    validates :author, presence: true
+    validates :title, presence: true, length: { within: 0..255 }
+    validates :closed, inclusion: { in: [true, false] }
+
+    scope :opened, where(closed: false)
+    scope :closed, where(closed: true)
+    scope :of_group, ->(group) { where(project_id: group.project_ids) }
+    scope :assigned, ->(u) { where(assignee_id: u.id)}
+    scope :recent, order("created_at DESC")
+
+    delegate :name,
+             :email,
+             to: :author,
+             prefix: true
+
+    delegate :name,
+             :email,
+             to: :assignee,
+             allow_nil: true,
+             prefix: true
+
+    attr_accessor :author_id_of_changes
+  end
+
+  module ClassMethods
+    def search(query)
+      where("title like :query", query: "%#{query}%")
+    end
+  end
+
+  def today?
+    Date.today == created_at.to_date
+  end
+
+  def new?
+    today? && created_at == updated_at
+  end
+
+  def is_assigned?
+    !!assignee_id
+  end
+
+  def is_being_reassigned?
+    assignee_id_changed?
+  end
+
+  def is_being_closed?
+    closed_changed? && closed
+  end
+
+  def is_being_reopened?
+    closed_changed? && !closed
+  end
+
+  # Return the number of +1 comments (upvotes)
+  def upvotes
+    notes.select(&:upvote?).size
+  end
+
+  def upvotes_in_percent
+    if votes_count.zero?
+      0
+    else
+      100.0 / votes_count * upvotes
+    end
+  end
+
+  # Return the number of -1 comments (downvotes)
+  def downvotes
+    notes.select(&:downvote?).size
+  end
+
+  def downvotes_in_percent
+    if votes_count.zero?
+      0
+    else
+      100.0 - upvotes_in_percent
+    end
+  end
+
+  # Return the total number of votes
+  def votes_count
+    upvotes + downvotes
+  end
+end
diff --git a/app/models/issue.rb b/app/models/issue.rb
index 1de9d0f9ebc..7381136c979 100644
--- a/app/models/issue.rb
+++ b/app/models/issue.rb
@@ -17,8 +17,7 @@
 #
 
 class Issue < ActiveRecord::Base
-  include IssueCommonality
-  include Votes
+  include Issuable
 
   attr_accessible :title, :assignee_id, :closed, :position, :description,
                   :milestone_id, :label_list, :author_id_of_changes
diff --git a/app/models/merge_request.rb b/app/models/merge_request.rb
index 68211acc0c2..b6ea85f6507 100644
--- a/app/models/merge_request.rb
+++ b/app/models/merge_request.rb
@@ -23,8 +23,7 @@ require Rails.root.join("app/models/commit")
 require Rails.root.join("lib/static_model")
 
 class MergeRequest < ActiveRecord::Base
-  include IssueCommonality
-  include Votes
+  include Issuable
 
   attr_accessible :title, :assignee_id, :closed, :target_branch, :source_branch, :milestone_id,
                   :author_id_of_changes
diff --git a/app/models/project.rb b/app/models/project.rb
index a5ef65cd3cf..f60c24426aa 100644
--- a/app/models/project.rb
+++ b/app/models/project.rb
@@ -21,7 +21,7 @@
 require "grit"
 
 class Project < ActiveRecord::Base
-  include GitHost
+  include Gitolited
 
   class TransferError < StandardError; end
 
@@ -408,7 +408,7 @@ class Project < ActiveRecord::Base
 
       Gitlab::ProjectMover.new(self, old_dir, new_dir).execute
 
-      git_host.move_repository(old_repo, self)
+      gitolite.move_repository(old_repo, self)
 
       save!
     end
@@ -670,7 +670,7 @@ class Project < ActiveRecord::Base
   end
 
   def url_to_repo
-    git_host.url_to_repo(path_with_namespace)
+    gitolite.url_to_repo(path_with_namespace)
   end
 
   def path_to_repo
@@ -682,11 +682,11 @@ class Project < ActiveRecord::Base
   end
 
   def update_repository
-    git_host.update_repository(self)
+    gitolite.update_repository(self)
   end
 
   def destroy_repository
-    git_host.remove_repository(self)
+    gitolite.remove_repository(self)
   end
 
   def repo_exists?
diff --git a/app/models/protected_branch.rb b/app/models/protected_branch.rb
index c54aa3ce9a2..f405a7bf7bc 100644
--- a/app/models/protected_branch.rb
+++ b/app/models/protected_branch.rb
@@ -10,7 +10,7 @@
 #
 
 class ProtectedBranch < ActiveRecord::Base
-  include GitHost
+  include Gitolited
 
   attr_accessible :name
 
@@ -22,7 +22,7 @@ class ProtectedBranch < ActiveRecord::Base
   after_destroy :update_repository
 
   def update_repository
-    git_host.update_repository(project)
+    gitolite.update_repository(project)
   end
 
   def commit
diff --git a/app/models/users_project.rb b/app/models/users_project.rb
index b8aacb32953..ce7ac8ac61d 100644
--- a/app/models/users_project.rb
+++ b/app/models/users_project.rb
@@ -11,7 +11,7 @@
 #
 
 class UsersProject < ActiveRecord::Base
-  include GitHost
+  include Gitolited
 
   GUEST     = 10
   REPORTER  = 20
@@ -152,7 +152,7 @@ class UsersProject < ActiveRecord::Base
   end
 
   def update_repository
-    git_host.update_repository(project)
+    gitolite.update_repository(project)
   end
 
   def project_access_human