Backport of "Add assignee lists to boards"

1 files changed, 14 insertions, 4 deletions

diff --git a/app/models/list.rb b/app/models/list.rb
index 5daf35ef845..4edcfa78835 100644
--- a/app/models/list.rb
+++ b/app/models/list.rb
@@ -2,17 +2,27 @@ class List < ActiveRecord::Base
   belongs_to :board
   belongs_to :label
 
-  enum list_type: { backlog: 0, label: 1, closed: 2 }
+  enum list_type: { backlog: 0, label: 1, closed: 2, assignee: 3 }
 
   validates :board, :list_type, presence: true
   validates :label, :position, presence: true, if: :label?
   validates :label_id, uniqueness: { scope: :board_id }, if: :label?
-  validates :position, numericality: { only_integer: true, greater_than_or_equal_to: 0 }, if: :label?
+  validates :position, numericality: { only_integer: true, greater_than_or_equal_to: 0 }, if: :movable?
 
   before_destroy :can_be_destroyed
 
-  scope :destroyable, -> { where(list_type: list_types[:label]) }
-  scope :movable, -> { where(list_type: list_types[:label]) }
+  scope :destroyable, -> { where(list_type: list_types.slice(*destroyable_types).values) }
+  scope :movable, -> { where(list_type: list_types.slice(*movable_types).values) }
+
+  class << self
+    def destroyable_types
+      [:label]
+    end
+
+    def movable_types
+      [:label]
+    end
+  end
 
   def destroyable?
     label?