Rails render partial from controller ajax
By default, controllers in Rails automatically render views with names that correspond to valid routes. For example, if you have this code in your TIP: Rendering pure text is most useful when you're responding to Ajax or web service requests that are expecting something other than proper HTML.
Simple Easy AJAX Form Validation in Rails I'm using Ruby 1.8 and Rails 2 for this. Thanks to BigSmoke for both the ActiveResource::Errors hint as well as inspiring me to look for another way.
Aug 15, 2015 · This form uses Ajax to send HTTP POST requests to a model table in a Rails database. In my example, the model is named Messages . In the Messages model I wrote validations to require a correct email format in the email field, as well as a minimum message length in the message field.
Jan 10, 2019 · And back in the product form, to render the fields, we’ll just take advantage of the fact that fields_for yields a block for each association and we’ll pass the form helper object to the partial. 1 2 = f.fields_for :variants do |f| = render 'variant_fields', f: f
Action View Partials. There's also a convenience method for rendering sub templates within the current controller that depends on a single object (we call this kind of sub templates for partials).
Rails action caching saves entire output of an action reponse like page caching. There is only one difference that is with action caching, action calls are still routed to the controller so that any filter can still be applied. Action caching can be turned on for any mehtod in controller classes by using caches_ action method call. Example:
Jan 31, 2008 · Rails 2.0's REST support is useful but it could be less verbose and more helpful when it comes to nested resources. A Rails plugin called resource_controller helps out by taking the tedious work out o