current_admin to current_user => prep for pundit

app/controllers/admin/auth_controller.rb

@@ -1,16 +1,16 @@
 # frozen_string_literal: true
 module Admin
   class AuthController < AdminController
-    skip_before_action :authorize_admin
+    skip_before_action :authorize_user
 
     def login
     end
 
     def auth
-      admin = User.find_by(email: auth_params[:email], role: 'admin')
+      user = User.find_by(email: auth_params[:email])
 
-      if admin && admin.authenticate(auth_params[:password])
-        session[:user] = admin.to_i
+      if user && user.authenticate(auth_params[:password])
+        session[:user] = user.to_i
         redirect_to admin_path
       else
         redirect_to admin_login_path,

app/controllers/admin/profile_controller.rb

@@ -5,11 +5,11 @@ module Admin
     end
 
     def edit
-      @user = current_admin
+      @user = current_user
     end
 
     def update
-      @user = current_admin
+      @user = current_user
 
       if @user.update_attributes(user_params)
         redirect_to admin_profile_path,