WiceGrid 3.6.0.pre4 examples

# encoding: utf-8
class CustomFilters4Controller < ApplicationController
  def index
    @tasks_grid = initialize_grid(Task,
      include: [:relevant_version, :expected_version, :project],
      conditions: ['projects.id = ?', Project.first],
      custom_order: {
        'tasks.expected_version_id' => 'expected_versions_tasks.name'
      }
    )
  end
end

<%= grid(@tasks_grid) do |g|

  g.column name:  'ID', attribute: 'id', filter: false

  g.column name:  'Title', attribute: 'title'

  g.column name:  'Found in version', assoc: :relevant_version,
           attribute: 'name', custom_filter: :auto, allow_multiple_selection:  false do |task|
    task.relevant_version.name if task.relevant_version
  end

  g.column name:  'Expected in version', attribute: 'expected_version_id',
           custom_filter: [:expected_version, :to_option], allow_multiple_selection:  false do |task|
    task.expected_version.name if task.expected_version
  end

  g.column   do |task|
    link_to('Edit', edit_task_path(task))
  end
end -%>

.well
  %h2= current_page_title
  %p
    Use
    %code allow_multiple_selection:  false
    to turn off mutiple selection in custom filters.

= show_code

.row-fluid
  .col-md-12
    = render   'grid'