Redirect to previous page

Author: markets

app/controllers/application_controller.rb

@@ -8,8 +8,9 @@ class ApplicationController < ActionController::Base
 
   append_before_action :check_for_terms_acceptance!, unless: :devise_controller?
   before_action :configure_permitted_parameters, if: :devise_controller?
-  before_action :set_locale
-  before_action :set_current_organization
+  before_action :set_locale,
+                :set_current_organization,
+                :store_user_location
 
   rescue_from MissingTOSAcceptance, OutadedTOSAcceptance do
     redirect_to terms_path
@@ -38,8 +39,18 @@ def set_current_organization
     end
   end
 
+  def store_user_location
+    if request.get? && !request.xhr? && is_navigational_format? && !devise_controller?
+      store_location_for(:user, request.fullpath)
+    end
+  end
+
   def after_sign_in_path_for(user)
-    if user.members.present?
+    stored_location = stored_location_for(user)
+
+    if stored_location.present?
+      stored_location
+    elsif user.members.present?
       users_path
     else
       page_path("about")
@@ -76,7 +87,6 @@ def admin?
   def superadmin?
     current_user.try :superuser?
   end
-
   alias :superuser? :superadmin?
 
   def authenticate_superuser!

app/controllers/sessions_controller.rb

@@ -1,14 +1,11 @@
 class SessionsController < Devise::SessionsController
-
-  # POST /resource/sign_in
   def create
     super
     flash.delete(:notice)
   end
 
-  # DELETE /resource/sign_out
   def destroy
     super
     flash.delete(:notice)
   end
-end
+end

app/helpers/application_helper.rb

@@ -62,7 +62,6 @@ def show_error_messages!(resource)
   def markdown(content)
     RDiscount.new(content || ''.freeze).to_html.html_safe
   end
-
   alias m markdown
 
   # Green or red CSS class depending on whether

spec/controllers/sessions_controller_spec.rb

@@ -1,33 +1,34 @@
 RSpec.describe SessionsController do
-  let(:user) do
-    Fabricate(:user, password: 'papapa22', password_confirmation: 'papapa22')
+  let(:user) { Fabricate(:user, password: 'papapa22', password_confirmation: 'papapa22') }
+
+  before do
+    request.env["devise.mapping"] = Devise.mappings[:user]
   end
 
   describe '#create' do
-    before do
-      request.env["devise.mapping"] = Devise.mappings[:user]
-    end
-
     it 'does not show a notice flash message' do
-      post :create, params: { user: {
-        email: user.email,
-        password: user.password
-      } }
+      post :create, params: { user: { email: user.email, password: user.password } }
+
       expect(flash[:notice]).to be_nil
     end
+
+    it 'redirects to the previous page' do
+      session["user_return_to"] = offers_path
+
+      post :create, params: { user: { email: user.email, password: user.password } }
+
+      expect(response).to redirect_to(offers_path)
+    end
   end
 
   describe '#destroy' do
     before do
-      request.env["devise.mapping"] = Devise.mappings[:user]
-      post :create, params: { user: {
-        email: user.email,
-        password: user.password
-      } }
+      post :create, params: { user: { email: user.email, password: user.password } }
     end
 
     it 'does not show a notice flash message' do
       delete :destroy
+
       expect(flash[:notice]).to be_nil
     end
   end