made a suggestion based on digininjas comment on Rails tutorials blog post. Better to change method name to hash_password than encrypt_password

app/models/user.rb

@@ -11,7 +11,7 @@ class User < ActiveRecord::Base
   validates_format_of :email, :with => /.+@.+\..+/i
   attr_accessor :skip_user_id_assign
   before_save :assign_user_id, :on => :create
-  before_save :encrypt_password
+  before_save :hash_password
   has_one :retirement, :foreign_key => :user_id, :primary_key => :user_id, :dependent => :destroy
   has_one :paid_time_off, :foreign_key => :user_id, :primary_key => :user_id, :dependent => :destroy
   has_one :work_info, :foreign_key => :user_id, :primary_key => :user_id, :dependent => :destroy
@@ -45,7 +45,7 @@ class User < ActiveRecord::Base
      end
   end
   
-  def encrypt_password
+  def hash_password
     if self.password.present?
       self.password = Digest::MD5.hexdigest(password)
     end

app/views/layouts/tutorial/crypto/_password_hashing.html.erb

@@ -42,7 +42,7 @@
               Within app/models/user.rb:
  			  </p>
  			  <pre class="ruby">
-	 		   before_save <span style="background-color:yellow">:encrypt_password</span>
+	 		   before_save <span style="background-color:yellow">:hash_password</span>
 	
 				def self.authenticate(email, password)
 			       auth = nil
@@ -59,7 +59,7 @@
 			       return auth
 			    end
 			
-				def encrypt_password
+				def hash_password
 			    	if self.password.present?
 			      		self.password = <span style="background-color:yellow">Digest::MD5.hexdigest(password)</span>
 			    	end
@@ -98,7 +98,7 @@
 				    end
 				end
 				
-				def encrypt_password
+				def hash_password
 				    if self.password.present?
 				      <span style="background-color:yellow">self.password_salt = BCrypt::Engine.generate_salt</span>
 				      <span style="background-color:yellow">self.password_hash = BCrypt::Engine.hash_secret(self.password, self.password_salt)</span>