保存用户信息时对昵称和姓名做check

app/forms/users/update_account_form.rb

@@ -5,8 +5,8 @@ class Users::UpdateAccountForm
   attr_accessor :nickname, :name, :show_realname, :gender, :location, :location_city,
                 :identity, :student_id, :technical_title, :school_id, :department_id
 
-  validates :nickname, presence: true, length: { maximum: 20 }
-  validates :name, presence: true, length: { maximum: 10 }
+  validates :nickname, presence: true, length: { minimum: 2, maximum: 20 }
+  validates :name, presence: true, length: { minimum: 2, maximum: 10 }
   validates :gender, presence: true, numericality: { only_integer: true }, inclusion: { in: [0, 1] }
   validates :location, presence: true
   validates :location_city, presence: true
@@ -14,6 +14,8 @@ class Users::UpdateAccountForm
   validates :technical_title, presence: true, unless: -> { identity.to_s == 'student' }
   validates :student_id, presence: true, if: -> { identity.to_s == 'student' }
   validates :school_id, presence: true
+  validates_format_of(:nickname, with: /^[\u4e00-\u9fa5_a-zA-Z0-9]+$/, message: "2-20位中英文、数字及下划线")
+  validates_format_of(:name, with: /^[a-zA-Z\u4e00-\u9fa5]+$/, message: "2-10位中英文")
 
   validate :check_school_exist
   def check_school_exist