First checkin

app/controllers/registrations_controller.rb

@@ -0,0 +1,52 @@
+class RegistrationsController < Devise::RegistrationsController
+  def update
+    @user = User.find(current_user.id)
+    email_changed = false
+
+    if !params[:user][:email].nil?
+      if @user.email != params[:user][:email]
+        email_changed = true
+      else
+        params[:user].delete :email
+      end
+    end
+
+    password_changed = false
+    if !params[:user][:password].nil?
+      if !params[:user][:password].empty?
+          password_changed = true
+      else
+        params[:user].delete :password
+        params[:user].delete :password_confirmation
+        params[:user].delete :current_password
+      end
+    end
+
+
+    successfully_updated = if email_changed or password_changed
+                             @user.update_with_password(params[:user])
+                           else
+                             @user.update_without_password(params[:user])
+                           end
+
+    if successfully_updated
+      set_flash_message :notice, :updated
+      # Sign in the user bypassing validation in case his password changed
+      sign_in @user, :bypass => true
+      redirect_to after_update_path_for(@user)
+    else
+      render "edit"
+    end
+  end
+
+  protected
+
+  def after_update_path_for(resource)
+    edit_user_registration_path(resource)
+  end
+
+  def after_sign_up_path_for(resource)
+    edit_user_registration_path(resource)
+  end
+
+end