fix account update

app/forms/users/update_account_form.rb

@@ -10,9 +10,9 @@ class Users::UpdateAccountForm
   validates :gender, presence: true, numericality: { only_integer: true }, inclusion: { in: [0, 1] }
   validates :location, presence: true
   validates :location_city, presence: true
-  validates :identity, presence: true, numericality: { only_integer: true }, inclusion: { in: [0, 1, 2] }
-  validates :technical_title, presence: true, unless: -> { identity == 1 }
-  validates :student_id, presence: true, if: -> { identity == 1 }
+  validates :identity, presence: true, inclusion: { in: %w[teacher student professional ] }
+  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
 
   validate :check_school_exist