diff options
| -rw-r--r-- | activerecord/lib/active_record/associations.rb | 12 | ||||
| -rw-r--r-- | guides/source/working_with_javascript_in_rails.md | 29 |
2 files changed, 35 insertions, 6 deletions
diff --git a/activerecord/lib/active_record/associations.rb b/activerecord/lib/active_record/associations.rb index 7c37132d3a..f05a122544 100644 --- a/activerecord/lib/active_record/associations.rb +++ b/activerecord/lib/active_record/associations.rb @@ -342,7 +342,7 @@ module ActiveRecord # | | belongs_to | # generated methods | belongs_to | :polymorphic | has_one # ----------------------------------+------------+--------------+--------- - # other(force_reload=false) | X | X | X + # other | X | X | X # other=(other) | X | X | X # build_other(attributes={}) | X | | X # create_other(attributes={}) | X | | X @@ -352,7 +352,7 @@ module ActiveRecord # | | | has_many # generated methods | habtm | has_many | :through # ----------------------------------+-------+----------+---------- - # others(force_reload=false) | X | X | X + # others | X | X | X # others=(other,other,...) | X | X | X # other_ids | X | X | X # other_ids=(id,id,...) | X | X | X @@ -1187,7 +1187,7 @@ module ActiveRecord # +collection+ is a placeholder for the symbol passed as the +name+ argument, so # <tt>has_many :clients</tt> would add among others <tt>clients.empty?</tt>. # - # [collection(force_reload = false)] + # [collection] # Returns an array of all the associated objects. # An empty array is returned if none are found. # [collection<<(object, ...)] @@ -1407,7 +1407,7 @@ module ActiveRecord # +association+ is a placeholder for the symbol passed as the +name+ argument, so # <tt>has_one :manager</tt> would add among others <tt>manager.nil?</tt>. # - # [association(force_reload = false)] + # [association] # Returns the associated object. +nil+ is returned if none is found. # [association=(associate)] # Assigns the associate object, extracts the primary key, sets it as the foreign key, @@ -1539,7 +1539,7 @@ module ActiveRecord # +association+ is a placeholder for the symbol passed as the +name+ argument, so # <tt>belongs_to :author</tt> would add among others <tt>author.nil?</tt>. # - # [association(force_reload = false)] + # [association] # Returns the associated object. +nil+ is returned if none is found. # [association=(associate)] # Assigns the associate object, extracts the primary key, and sets it as the foreign key. @@ -1701,7 +1701,7 @@ module ActiveRecord # +collection+ is a placeholder for the symbol passed as the +name+ argument, so # <tt>has_and_belongs_to_many :categories</tt> would add among others <tt>categories.empty?</tt>. # - # [collection(force_reload = false)] + # [collection] # Returns an array of all the associated objects. # An empty array is returned if none are found. # [collection<<(object, ...)] diff --git a/guides/source/working_with_javascript_in_rails.md b/guides/source/working_with_javascript_in_rails.md index 290f2a509b..35e6aea4cf 100644 --- a/guides/source/working_with_javascript_in_rails.md +++ b/guides/source/working_with_javascript_in_rails.md @@ -376,6 +376,35 @@ browser to submit the form via normal means (i.e. non-AJAX submission) will be canceled and the form will not be submitted at all. This is useful for implementing your own AJAX file upload workaround. +### Rails-ujs event handlers + +Rails 5.1 introduced rails-ujs and dropped jQuery as a dependency. +As a result the Unobtrusive JavaScript (UJS) driver has been rewritten to operate without jQuery. +These introductions cause small changes to `custom events` fired during the request: + +NOTE: Signature of calls to UJS’s event handlers have changed. +Unlike the version with jqeury, all custom events return only one parameter: `event`. +In this parameter, there is an additional attribute `details` which contains an array of extra parameters. + +| Event name | Extra parameters (event.detail) | Fired | +|---------------------|---------------------------------|-------------------------------------------------------------| +| `ajax:before` | | Before the whole ajax business. | +| `ajax:beforeSend` | [xhr, options] | Before the request is sent. | +| `ajax:send` | [xhr] | When the request is sent. | +| `ajax:stopped` | | When the request is stopped. | +| `ajax:success` | [response, status, xhr] | After completion, if the response was a success. | +| `ajax:error` | [response, status, xhr] | After completion, if the response was an error. | +| `ajax:complete` | [xhr, status] | After the request has been completed, no matter the outcome.| + +Example usage: + +```html +document.body.addEventListener('ajax:success', function(event) { + var detail = event.detail; + var data = detail[0], status = detail[1], xhr = detail[2]; +}) +``` + Server-Side Concerns -------------------- |