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activerecord-hackery--ransack
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Re-follow up to #65145a4 [skip ci]

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Jon Atack 2014-05-11 17:39:38 +02:00
parent 95ede24559
commit 60417e441b
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@ -83,8 +83,7 @@ If you're coming from MetaSearch, things to note:
sufficient, though, as that's generally what's being displayed on your
results page.
####In your controller:
####In your controller
```ruby
def index
@ -92,8 +91,8 @@ def index
@people = @q.result(distinct: true)
end
```
or without `distinct:true`, for sorting on an associated table's columns (and
with preloading each Person's Articles plus pagination in this example:
or without `distinct:true`, for sorting on an associated table's columns (in
this example, with preloading each Person's Articles and pagination):
```ruby
def index
@ -102,13 +101,12 @@ def index
end
```
####In your view:
####In your view
The two primary Ransack view helpers are `search_form_for` and `sort_link`,
which are defined in [Ransack::Helpers::FormHelper](lib/ransack/helpers/form_helper.rb).
1. `search_form_for` replaces `form_for` for creating the view search form:
#####Ransack's `search_form_for` helper replaces `form_for` for creating the view search form:
```erb
<%= search_form_for @q do |f| %>
@ -126,19 +124,14 @@ search predicates. See [Constants]
(https://github.com/activerecord-hackery/ransack/wiki/Basic-Searching) for more
information.
You can also set the `search_form_for` answer format, like this:
The `search_form_for` answer format can be set like this:
```erb
<%= search_form_for(@q, format: :pdf) do |f| %>
...
<% end %>
<%= search_form_for(@q, format: :json) do |f| %>
...
<% end %>
```
2. The `sort_link` helper is useful for creating table headers that are sortable
links:
#####Ransack's `sort_link` helper is useful for creating table headers that are sortable links:
```erb
<%= content_tag :th, sort_link(@q, :name) %>
@ -233,7 +226,7 @@ end
class SupervisorsController < ApplicationController
def index
@search = Supervisor.search(params[:q])
@supervisors = @search.result(distinct: true)
@supervisors = @search.result.includes(:department, :employees)
end
end
```