Try this <%= form.select “availability”, options_for_select(1..200), {}, {required: ‘true’, autofocus: ‘true’, class: ‘form-control’} %> Possible options for third argument are :prompt and :include_blank
Just simple add this method to application_controller.rb protected def authenticate_user! if user_signed_in? super else redirect_to login_path, :notice => ‘if you want to add a notice’ ## if you want render 404 page ## render :file => File.join(Rails.root, ‘public/404’), :formats => [:html], :status => 404, :layout => false end end And you can call this method … Read more
Not sure but maybe you need to include the ActionDispatch::Flash middleware to support the flash. Using: config.middleware.use ActionDispatch::Flash The docs says: ActionDispatch::Flash: Supports the flash mechanism in ActionController. I hope it helps
According to this article you should add it. This will generate a bin directory in the root of your application. Make sure that it is not in your .gitignore file, and check this directory and its contents into git.
As of Rails 5.0 you can use the _prefix or _suffix options when you need to define multiple enums with same values. If the passed value is true, the methods are prefixed/suffixed with the name of the enum. class Invoice < ActiveRecord::Base enum verification: [:done, :fail], _prefix: true end It is also possible to supply … Read more
Yes, it has changed in Rails 4. Take a look at the Http::Headers code. Now custom variables are always prepended with HTTP_ and _ in your variables are replaced with -, except for CGI variables. HTH EDIT: Just checked again, – in variables are getting replaced with _ and being prepended with HTTP_. In above … Read more
In order to use these helpers you have to include them into your tests. You can do this by either including it into single test suite: describe MyClass do include ActiveSupport::Testing::TimeHelpers end or globally: RSpec.configure do |config| config.include ActiveSupport::Testing::TimeHelpers end
I also met that exact same error after I upgraded rails from 4.0.3 to 4.0.4. To solve solve this problem, only add gem “sass-rails”, “~> 4.0.2” to your Gemfile and then bundle install Finally restart rails server Then enjoy your programming in rails 4.0.4
From the documentation: The rake db:reset task will drop the database, recreate it and load the current schema into it. This is not the same as running all the migrations. It will only use the contents of the current schema.rb file. If a migration can’t be rolled back, ‘rake db:reset’ may not help you. To … Read more
Use mongoid master from github, that has support for rails 4.0. gem ‘mongoid’, git: ‘https://github.com/mongoid/mongoid.git’