I have got this problem too when I use Angular JS form to send data to backend Rails 4. When I did not fill anything in angular js form, the error will show ActionController::ParameterMissing (param is missing or the value is empty:. I fix it by adding params.fetch(:film, {}) the strong parameter into: params.fetch(:film, {}).permit(:name, … Read more
run postgres -D /usr/local/var/postgres and you should see something like: FATAL: lock file “postmaster.pid” already exists HINT: Is another postmaster (PID 379) running in data directory “/usr/local/var/postgres”? Then run kill -9 PID in HINT And you should be good to go.
Per the comments in the core application_controller.rb, set protect_from_forgery to the following: protect_from_forgery with: :null_session Alternatively, per the docs, simply declaring protect_from_forgery without a :with argument will utilize :null_session by default: protect_from_forgery # Same as above UPDATE: This seems to be a documented bug in the behavior of Devise. The author of Devise suggests disabling … Read more
Some kind of error resported here Installing PG gem on OS X – failure to build native extension To install dependencies on Ubuntu try this: sudo apt-get install libpq-dev and this gem install pg
The issue is here: https://github.com/rails/rails/issues/20624 To solve it, change in your Gemfile: gem ‘rack’, ‘1.6.1’
You could consider the doorkeeper gem for your API authorization. I considered it but decided against it because of complexity and lacking documentation for my use cases. Put simply I couldn’t get it working properly. There is a good article on authentication using warden without devise which should give you a good feel for the … Read more
First check this screencast: http://railscasts.com/episodes/328-twitter-bootstrap-basics then I would add a bootstrap gem like bootstrap-sass, then add the JS files through the gem by adding them to the manifest, something like this: //= require jquery //= require jquery_ujs //= require bootstrap //= require_tree . then i would get the css files that you bought from wrapboostrap … Read more
In your gemfile, you aren’t specifying the version, so you’re installing the latest version of bcrypt-ruby which is 3.1.1, but what you need is any version from 3.0.0 to 3.0.9. You can get this by adding a version constraint like so: gem ‘bcrypt-ruby’, ‘~> 3.0.0′ The version requirement comes from ActiveModel’s SecurePassword which currently has … Read more
Yes, ActiveRecord’s “order” method is vulnerable to SQL injection. No, it is not safe to use interpolated strings when calling .order. The above answers to my question have been confirmed by Aaron Patterson, who pointed me to http://rails-sqli.org/#order . From that page: Taking advantage of SQL injection in ORDER BY clauses is tricky, but a … Read more
No. In alphabetical order: Iodine a HTTP / Websocket Server & EventMachine alternative (kqueue/epoll based) Net::HTTP::Server, despite the lack of advertising, supports multithreading Phusion Passenger has supported multithreading since v4 beta Rainbows! supports multiple concurrency models, including multithreading Reel is a Celluloid-backed “evented” server, which “also works great for multithreaded applications and provides traditional multithreaded … Read more