Update announcement and change user account characters

app/models/user/user.rb

@@ -89,7 +89,7 @@ class User
 
   validates :user_id,
             :presence => { :message => I18n.t("users.user_id_not_null") } , 
-            :length => {:minimum => 3, :maximum => 50, :message => I18n.t("users.user_id_length") },
+            :length => {:minimum => 2, :maximum => 50, :message => I18n.t("users.user_id_length") },
             :uniqueness => true
 
   scope :approval_pending, where(:approved => false)

built_in_extensions.rb

@@ -1,6 +1,6 @@
 #built-in-modules
 gem 'archive', '0.0.1', :git => 'http://gitlab.tp.rulingcom.com/root/orbit-archive.git'
-gem 'announcement', '0.0.1', :git => 'http://gitlab.tp.rulingcom.com/root/orbit-announcement.git', :branch => 'approval'
+gem 'announcement', '0.0.1', :git => 'http://gitlab.tp.rulingcom.com/root/orbit-announcement.git'
 gem 'gallery', '0.0.1', :git => 'http://gitlab.tp.rulingcom.com/root/orbit-gallery.git'
 gem 'member', '0.0.1', :git => 'http://gitlab.tp.rulingcom.com/root/orbit-member.git'
 gem 'member_staff', '0.0.1', :git => 'http://gitlab.tp.rulingcom.com/root/orbit-memberstaff.git'

config/locales/en.yml

@@ -600,7 +600,7 @@ en:
     user_id: User Account
     user_id_note: Should be more than 3 characters and less than 50 characters
     user_id_not_null: User account cannot be null 
-    user_id_length: User account should be more than 3 characters 
+    user_id_length: User account should be more than 2 characters 
     user_id_error: Someone already use that user account 
     user_basic_id_form: Account Info.
     user_basic_data: Personal Profile

config/locales/zh_tw.yml

@@ -600,7 +600,7 @@ zh_tw:
     user_id: 使用者帳號
     user_id_note: 需介於3個字元至50個字元之間
     user_id_not_null: 使用者帳號不能是空值
-    user_id_length: 使用者帳號至少需要3個字元
+    user_id_length: 使用者帳號至少需要2個字元
     user_id_error: 該使用者帳號已被使用
     user_basic_id_form: 帳號資料
     user_basic_data: 個人資料