[BE]Signup validations

app/helpers/users/registrations_helper.rb

@@ -1,23 +1,23 @@
 # frozen_string_literal: true
 
 module Users::RegistrationsHelper
-  def error_message_on(object, method)
-    return unless object.respond_to?(:errors) && object.errors.include?(method)
-    error = field_error(object, method)
+  def error_message_on(resource, attribute)
+    return unless resource.respond_to?(:errors) && resource.errors.include?(attribute)
+    error = field_error(resource, attribute)
 
     content_tag(:div, error, class: "tracking-wider block text-xs font-semibold text-red-600")
   end
 
-  def error_message_class(object, method)
-    if object.respond_to?(:errors) && object.errors.include?(method)
+  def error_message_class(resource, attribute)
+    if resource.respond_to?(:errors) && resource.errors.include?(attribute)
       "rounded tracking-wider appearance-none border border-red-600 block w-full px-3 py-2 bg-miru-gray-100 h-8 shadow-sm font-semibold text-xs text-miru-dark-purple-1000 focus:outline-none focus:ring-red-600 focus:border-red-600 sm:text-base"
     else
       "rounded tracking-wider appearance-none border border-gray-100 block w-full px-3 py-2 bg-miru-gray-100 h-8 shadow-sm font-semibold text-xs text-miru-dark-purple-1000 focus:outline-none focus:ring-miru-gray-1000 focus:border-miru-gray-1000 sm:text-base"
     end
   end
 
   private
-    def field_error(object, method)
-      object.errors[method].first
+    def field_error(resource, attribute)
+      resource.errors[attribute].first
     end
 end

app/models/user.rb

@@ -101,16 +101,17 @@ class User < ApplicationRecord
 
   validates :first_name, :last_name,
     presence: true,
-    format: { with: /\A[a-zA-Z]+\z/, message: "First and last name must only contain letters" }
+    format: { with: /\A[a-zA-Z]+\z/ }
   validates :first_name, :last_name, length: { maximum: 50 }
-  validates :email, format: { with: /^([^\s]+)((?:[-a-z0-9]+\.)+[a-z]{2,})$/i, multiline: true }
 
   # Include default devise modules. Others available are:
   # :confirmable, :lockable, :timeoutable, :trackable and :omniauthable
   devise :database_authenticatable, :registerable,
          :recoverable, :rememberable, :validatable,
          :trackable, :confirmable
 
+  validates :email, format: { with: /^([^\s]+)((?:[-a-z0-9]+\.)+[a-z]{2,})$/i, multiline: true }
+
   after_create :assign_default_role
 
   private

config/locales/devise.en.yml

@@ -75,9 +75,11 @@ en:
               confirmation: "Passwords dont' match"
             first_name:
               blank: "First and last name can't be blank"
+              invalid: "First and last name must only contain letters"
             last_name:
               blank: "First and last name can't be blank"
+              invalid: "First and last name must only contain letters"
             email:
-              invalid: "Invalid Email ID"
               blank: "Email can't be blank"
+              invalid: "Invalid Email ID"
               taken: "Email ID already exists"