Improve labels

* allow developers to manage labels
* add ability to remove label

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

1 files changed, 5 insertions, 0 deletions

diff --git a/app/models/label.rb b/app/models/label.rb
index ea1daa6a204..5d6e5e91a0c 100644
--- a/app/models/label.rb
+++ b/app/models/label.rb
@@ -1,6 +1,7 @@
 class Label < ActiveRecord::Base
   belongs_to :project
   has_many :label_links, dependent: :destroy
+  has_many :issues, through: :label_links, source: :target, source_type: 'Issue'
 
   validates :color, format: { with: /\A\#[0-9A-Fa-f]{6}+\Z/ }, allow_blank: true
   validates :project, presence: true
@@ -11,4 +12,8 @@ class Label < ActiveRecord::Base
   def name
     title
   end
+
+  def open_issues_count
+    issues.opened.count
+  end
 end