Patch for gitlab postgres support

gistfile1.diff

diff --git a/app/models/issue.rb b/app/models/issue.rb
index ce4944a..9e446ad 100644
--- a/app/models/issue.rb
+++ b/app/models/issue.rb
@@ -2,6 +2,7 @@ class Issue < ActiveRecord::Base
   belongs_to :project
   belongs_to :author, :class_name => "User"
   belongs_to :assignee, :class_name => "User"
+#  has_many :notes, :dependent => :destroy, :conditions => ["noteable_id = '?'", 6]
   has_many :notes, :as => :noteable, :dependent => :destroy
 
   attr_protected :author, :author_id, :project, :project_id
@@ -51,7 +52,23 @@ class Issue < ActiveRecord::Base
 
   # Return the number of +1 comments (upvotes)
   def upvotes
-    notes.select(&:upvote?).size
+   # notes.select(&:upvote?).size
+    count = 0
+    #notes = Note.find(:all, :conditions => ["noteable_id = '?'", self.id])
+    notes = Note.where(noteable_id: self.id.to_s, noteable_type: 'Issue')
+    if notes
+      notes.each do |n|
+        if n.upvote?
+          count+=1
+        end
+      end
+    end
+    count
+  end
+
+  def notes
+     #Note.find(:all, :conditions => ["noteable_id = '?'", self.id])
+     Note.where(noteable_id: self.id.to_s, noteable_type: 'Issue')
   end
 end
 # == Schema Information