Migrations are pending; run ‘bin/rake db:migrate RAILS_ENV=development’ to resolve this issue
You need to do or and then before running the specs Cheers cited from : Why am I asked to run ‘rake db:migrate RAILS_ENV=test’?
ruby-on-rails
How to stop (and restart) the Rails Server?
Press Ctrl+C When you start the server it mentions this in the startup text.
Sass::SyntaxError: File to import not found or unreadable: bootstrap-sprockets
I am suddenly getting this error in development and in production on deployment. custom.css.scss error (in production)
TypeError: no implicit conversion of Symbol into Integer
Your item variable holds Array instance (in [hash_key, hash_value] format), so it doesn’t expect Symbol in [] method. This is how you could do it using Hash#each: or, without this:
Difference between rake db:migrate db:reset and db:schema:load
db:migrate runs (single) migrations that have not run yet. db:create creates the database db:drop deletes the database db:schema:load creates tables and columns within the existing database following schema.rb. This will delete existing data. db:setup does db:create, db:schema:load, db:seed db:reset does db:drop, db:setup db:migrate:reset does db:drop, db:create, db:migrate Typically, you would use db:migrate after having made changes to the schema via new migration … Read more
heroku open – no app specified
If you have an existing app on Heroku and you are getting this no app specified message, you can correct it by running this on your local terminal: heroku git:remote -a MyHerokuAppName
How do I format datetime in rails?
Use ruby’s strftime() on dates/datetimes: Have a look at the documentation to find out how the formatting works.
Uninitialized constant “Controller Name”
It should be SchedulesController, not Users::ScheduleController. Controllers should only be namespaced when the route is namespaced with namespace. Controller names should also always be plural. What you’re creating is a nested resource, not a namespaced one.
bcrypt LoadError: Cannot load such file
After running bundle install to install bcrypt, just restart the rails server.That should help your application to reload and pick up the newly installed bcrypt dependency.
RubyMine Unit tests – Test Framework quit unexpectedly
There is a nice tutorial for setting up RubyMine tests in their online help, which helped me resolve the same problem as you describe (for Test::Unit-style tests). Basically you need to include the minitest and minitest-reporters gems into your project and add a call to use the new format of tests reporting: Take a look at the tutorial for more options.