1 files changed, 21 insertions, 43 deletions

diff --git a/app/models/concerns/issuable.rb b/app/models/concerns/issuable.rb
index 5e964f04ef5..18a00f95b48 100644
--- a/app/models/concerns/issuable.rb
+++ b/app/models/concerns/issuable.rb
@@ -8,6 +8,7 @@ module Issuable
   extend ActiveSupport::Concern
   include Participable
   include Mentionable
+  include StripAttribute
 
   included do
     belongs_to :author, class_name: "User"
@@ -24,7 +25,7 @@ module Issuable
 
     scope :authored, ->(user) { where(author_id: user) }
     scope :assigned_to, ->(u) { where(assignee_id: u.id)}
-    scope :recent, -> { order("created_at DESC") }
+    scope :recent, -> { reorder(id: :desc) }
     scope :assigned, -> { where("assignee_id IS NOT NULL") }
     scope :unassigned, -> { where("assignee_id IS NULL") }
     scope :of_projects, ->(ids) { where(project_id: ids) }
@@ -35,6 +36,9 @@ module Issuable
     scope :order_milestone_due_desc, -> { joins(:milestone).reorder('milestones.due_date DESC, milestones.id DESC') }
     scope :order_milestone_due_asc, -> { joins(:milestone).reorder('milestones.due_date ASC, milestones.id ASC') }
 
+    scope :join_project, -> { joins(:project) }
+    scope :references_project, -> { references(:project) }
+
     delegate :name,
              :email,
              to: :author,
@@ -46,8 +50,10 @@ module Issuable
              allow_nil: true,
              prefix: true
 
-    attr_mentionable :title, :description
+    attr_mentionable :title, pipeline: :single_line
+    attr_mentionable :description, cache: true
     participant :author, :assignee, :notes_with_associations
+    strip_attributes :title
   end
 
   module ClassMethods
@@ -89,39 +95,12 @@ module Issuable
     opened? || reopened?
   end
 
-  #
-  # Votes
-  #
-
-  # Return the number of -1 comments (downvotes)
   def downvotes
-    filter_superceded_votes(notes.select(&:downvote?), notes).size
+    notes.awards.where(note: "thumbsdown").count
   end
 
-  def downvotes_in_percent
-    if votes_count.zero?
-      0
-    else
-      100.0 - upvotes_in_percent
-    end
-  end
-
-  # Return the number of +1 comments (upvotes)
   def upvotes
-    filter_superceded_votes(notes.select(&:upvote?), notes).size
-  end
-
-  def upvotes_in_percent
-    if votes_count.zero?
-      0
-    else
-      100.0 / votes_count * upvotes
-    end
-  end
-
-  # Return the total number of votes
-  def votes_count
-    upvotes + downvotes
+    notes.awards.where(note: "thumbsup").count
   end
 
   def subscribed?(user)
@@ -180,21 +159,20 @@ module Issuable
     self.class.to_s.underscore
   end
 
+  # Returns a Hash of attributes to be used for Twitter card metadata
+  def card_attributes
+    {
+      'Author'   => author.try(:name),
+      'Assignee' => assignee.try(:name)
+    }
+  end
+
   def notes_with_associations
     notes.includes(:author, :project)
   end
 
-  private
-
-  def filter_superceded_votes(votes, notes)
-    filteredvotes = [] + votes
-
-    votes.each do |vote|
-      if vote.superceded?(notes)
-        filteredvotes.delete(vote)
-      end
-    end
-
-    filteredvotes
+  def updated_tasks
+    Taskable.get_updated_tasks(old_content: previous_changes['description'].first,
+                               new_content: description)
   end
 end