Video about rake db migrate not updating schema:
CRUD API Part 20 - Deploy to Heroku Part 2 - Add DB to heroku and Run migrations/seeds
It intends to prevent odd bugs and confusion in code that call mutator methods directly on the Relation. Callbacks being largely rewritten for the 4. So please start using the more precise: The update action is still used, and PUT requests will continue to be routed to the update action as well. Instead of this Author. The delete method in collection associations can now receive Integer or String arguments as record ids, besides records, pretty much like the destroy method does. Using a return statement in an inline callback block causes a LocalJumpError to be raised when the callback is executed. To disable it and allow I18n to accept any locale option add the following configuration to your application: TimeWithZone now returns millisecond precision by default. So, if you're using only the standard RESTful routes, no changes need to be made: Require the gems listed in Gemfile, including any gems you've limited to: The following changes are meant for upgrading your application to Rails 4. Fixtures in favor of ActiveRecord:: Therefore, it's recommended not to disable this option unless you have a strong reason for doing so.
Aaron Patterson's hana is one such gem, but doesn't have full support for the last few changes in the specification. We will be deprecating the use of render: For most applications, this should be a transparent change. Therefore, it's recommended not to disable this option unless you have a strong reason for doing so. From the security standpoint, if you don't expect to have any markup in your response body, you should be using render: Now it is merged like any other scope. Do not simply replace MultiJson. The following changes are meant for upgrading your application to Rails 4. If you need to keep old behavior with no millisecond precision, set the following in an initializer: Inline callback blocks using return can be refactored to evaluate to the returned value: So please start using the more precise: Using a return statement in an inline callback block causes a LocalJumpError to be raised when the callback is executed. Previously in Rails 4. Make sure to use string keys consistently. Here's how you can handle the changes: AssociationTypeMismatch for such arguments. Due to a change in the internals of ActiveSupport:: TestCase in favor of ActiveSupport:: Fixtures in favor of ActiveRecord:: So, if you're using only the standard RESTful routes, no changes need to be made: It intends to prevent odd bugs and confusion in code that call mutator methods directly on the Relation. You shouldn't use instance methods since it's now deprecated. You must replace any plugins by extracting them to gems and adding them to your Gemfile. If you have migrations which rename the indexes, they are no longer needed. You can use the Protected Attributes gem for a smooth upgrade path.
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