added name method in User model that returns full name

app/models/user.rb

@@ -10,6 +10,10 @@ class User < ApplicationRecord
   validates :email, presence: true
   validates :first_name, presence: true
 
+  def name
+    "#{first_name} #{last_name}"
+  end
+
   def link_to_image
     "https://lh3.googleusercontent.com/H9yAIsZYqbIOh_E1ON90chVhO6SYSD6ucV-XirZXkMFDqLRjGoztobaxx1XS9CB4lfg=w300"
   end

app/views/users/show.html.erb

@@ -9,7 +9,7 @@
 <% end %>
 </div>
 <div>
-  <h3> <%= @user.first_name %></h3>
+  <h3> <%= @user.name %></h3>
 </div>