Adds yield around resource on devise controllers

If you want to add a new behavior to your devise
controllers but you don't want to override devise's
default workflow, just pass a block around resource.

This would give you for example, the ability to
trigger background jobs after user signs in.

app/controllers/devise/confirmations_controller.rb

@@ -7,6 +7,7 @@ class Devise::ConfirmationsController < DeviseController
   # POST /resource/confirmation
   def create
     self.resource = resource_class.send_confirmation_instructions(resource_params)
+    yield resource if block_given?
 
     if successfully_sent?(resource)
       respond_with({}, :location => after_resending_confirmation_instructions_path_for(resource_name))
@@ -18,6 +19,7 @@ class Devise::ConfirmationsController < DeviseController
   # GET /resource/confirmation?confirmation_token=abcdef
   def show
     self.resource = resource_class.confirm_by_token(params[:confirmation_token])
+    yield resource if block_given?
 
     if resource.errors.empty?
       set_flash_message(:notice, :confirmed) if is_flashing_format?

app/controllers/devise/passwords_controller.rb

@@ -11,6 +11,7 @@ class Devise::PasswordsController < DeviseController
   # POST /resource/password
   def create
     self.resource = resource_class.send_reset_password_instructions(resource_params)
+    yield resource if block_given?
 
     if successfully_sent?(resource)
       respond_with({}, :location => after_sending_reset_password_instructions_path_for(resource_name))
@@ -28,6 +29,7 @@ class Devise::PasswordsController < DeviseController
   # PUT /resource/password
   def update
     self.resource = resource_class.reset_password_by_token(resource_params)
+    yield resource if block_given?
 
     if resource.errors.empty?
       resource.unlock_access! if unlockable?(resource)

app/controllers/devise/registrations_controller.rb

@@ -13,6 +13,7 @@ class Devise::RegistrationsController < DeviseController
     build_resource(sign_up_params)
 
     if resource.save
+      yield resource if block_given?
       if resource.active_for_authentication?
         set_flash_message :notice, :signed_up if is_flashing_format?
         sign_up(resource_name, resource)
@@ -41,6 +42,7 @@ class Devise::RegistrationsController < DeviseController
     prev_unconfirmed_email = resource.unconfirmed_email if resource.respond_to?(:unconfirmed_email)
 
     if update_resource(resource, account_update_params)
+      yield resource if block_given?
       if is_flashing_format?
         flash_key = update_needs_confirmation?(resource, prev_unconfirmed_email) ?
           :update_needs_confirmation : :updated
@@ -59,6 +61,7 @@ class Devise::RegistrationsController < DeviseController
     resource.destroy
     Devise.sign_out_all_scopes ? sign_out : sign_out(resource_name)
     set_flash_message :notice, :destroyed if is_flashing_format?
+    yield resource if block_given?
     respond_with_navigational(resource){ redirect_to after_sign_out_path_for(resource_name) }
   end
 

app/controllers/devise/sessions_controller.rb

@@ -15,6 +15,7 @@ class Devise::SessionsController < DeviseController
     self.resource = warden.authenticate!(auth_options)
     set_flash_message(:notice, :signed_in) if is_flashing_format?
     sign_in(resource_name, resource)
+    yield resource if block_given?
     respond_with resource, :location => after_sign_in_path_for(resource)
   end
 
@@ -23,6 +24,7 @@ class Devise::SessionsController < DeviseController
     redirect_path = after_sign_out_path_for(resource_name)
     signed_out = (Devise.sign_out_all_scopes ? sign_out : sign_out(resource_name))
     set_flash_message :notice, :signed_out if signed_out && is_flashing_format?
+    yield resource if block_given?
 
     # We actually need to hardcode this as Rails default responder doesn't
     # support returning empty response on GET request

app/controllers/devise/unlocks_controller.rb

@@ -9,6 +9,7 @@ class Devise::UnlocksController < DeviseController
   # POST /resource/unlock
   def create
     self.resource = resource_class.send_unlock_instructions(resource_params)
+    yield resource if block_given?
 
     if successfully_sent?(resource)
       respond_with({}, :location => after_sending_unlock_instructions_path_for(resource))
@@ -20,6 +21,7 @@ class Devise::UnlocksController < DeviseController
   # GET /resource/unlock?unlock_token=abcdef
   def show
     self.resource = resource_class.unlock_access_by_token(params[:unlock_token])
+    yield resource if block_given?
 
     if resource.errors.empty?
       set_flash_message :notice, :unlocked if is_flashing_format?