Add methods to work with manager role,add task to build user test data

lib/tasks/user.rake

@@ -0,0 +1,29 @@
+# encoding: utf-8 
+namespace :user do
+  
+  task :build => :environment do
+    User.all(conditions: {email: /nor/}).destroy_all
+    
+    username_list = %w{nor1 nor2 nor3 nor4 nor5 nor6 nor7}
+    userfirstname_list_en = %w{ One Two Thre For Fiv Six Sen }
+    userlastname_list_en = %w{ Aa Bb Cc Dd Ee Ff Gg }
+    
+    userfirstname_list_ct = %w{  一一 二二 三三 四四 五五 六六 七七 }
+    userlastname_list_ct = %w{ 陳 林 吳 李 鄭 方 王 }
+    
+    first_name_field = AttributeField.first(conditions: {key: "first_name"})
+    last_name_field = AttributeField.first(conditions: {key: "last_name"})
+    major_field = AttributeField.first(conditions: {key: "major"})
+    department_field = AttributeField.first(conditions: {key: "department"})
+    
+    stud_role = Role.first(conditions: {key: 'student'})
+    
+    username_list.each_with_index  do |username,index|
+      user = User.create( :email => "#{username}@rulingcom.com", :password => 'password', :password_confirmation => 'password', :admin => false ,:role_id => stud_role.id,:sub_role_ids => [stud_role.sub_roles[Random.rand(stud_role.sub_roles.count-1)].id])
+      AttributeValue.create( :user_id => user.id, :attribute_field_id => first_name_field.id, :key => 'first_name', :en => userfirstname_list_en[index], :zh_tw => userfirstname_list_ct[index] )
+      AttributeValue.create( :user_id => user.id, :attribute_field_id => last_name_field.id, :key => 'last_name', :en => userlastname_list_en[index], :zh_tw => userlastname_list_ct[index] )
+      AttributeValue.create( :user_id => user.id, :attribute_field_id => major_field.id, :key => 'major', :en => 'Information management', :zh_tw => '信息化管理' )
+      AttributeValue.create( :user_id => user.id, :attribute_field_id => department_field.id, :key => 'department', :en => 'Computer Science', :zh_tw => '計算機科學' )
+    end
+  end
+end