Add ldap_groups

app/models/group.rb

@@ -21,6 +21,7 @@ class Group < Namespace
   has_many :users, through: :users_groups
   has_many :project_group_links, dependent: :destroy
   has_many :shared_projects, through: :project_group_links, source: :project
+  has_many :ldap_groups, foreign_key: 'group_id'
 
   validates :ldap_access,
     inclusion: { in: UsersGroup.group_access_roles.values },

app/models/ldap_group.rb

+class LdapGroup < ActiveRecord::Base
+  belongs_to :group
+
+  validates :cn, uniqueness: { scope: :group_id }
+end

db/migrate/20140813090117_add_ldap_groups_table.rb

+class AddLdapGroupsTable < ActiveRecord::Migration
+  def up
+    create_table :ldap_groups do |t|
+      t.string :cn, null: false
+      t.integer :group_access, null: false
+      t.references :group, null: false
+
+      t.timestamps
+    end
+
+    Group.where.not(ldap_cn: nil).each do |group|
+      group.ldap_groups.where(cn: group.ldap_cn).first_or_create do |ldap_group|
+        ldap_group.group_access = group.ldap_access
+      end
+    end
+  end
+
+  def down
+    drop_table :ldap_groups
+  end
+end

db/schema.rb

@@ -11,7 +11,7 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema.define(version: 20140811155127) do
+ActiveRecord::Schema.define(version: 20140813090117) do
 
   # These are extensions that must be enabled in order to support this database
   enable_extension "plpgsql"
@@ -128,6 +128,14 @@ ActiveRecord::Schema.define(version: 20140811155127) do
 
   add_index "keys", ["user_id"], name: "index_keys_on_user_id", using: :btree
 
+  create_table "ldap_groups", force: true do |t|
+    t.string   "cn",           null: false
+    t.integer  "group_access", null: false
+    t.integer  "group_id",     null: false
+    t.datetime "created_at"
+    t.datetime "updated_at"
+  end
+
   create_table "merge_request_diffs", force: true do |t|
     t.string   "state"
     t.text     "st_commits"
@@ -137,8 +145,6 @@ ActiveRecord::Schema.define(version: 20140811155127) do
     t.datetime "updated_at"
   end
 
-  add_index "merge_request_diffs", ["merge_request_id"], name: "index_merge_request_diffs_on_merge_request_id", unique: true, using: :btree
-
   create_table "merge_requests", force: true do |t|
     t.string   "target_branch",                 null: false
     t.string   "source_branch",                 null: false