Module: ActiveAdmin::Resource::Scopes

Included in:
ActiveAdmin::Resource
Defined in:
lib/active_admin/resource/scopes.rb

Instance Method Summary collapse

Instance Method Details

#default_scope(context = nil) ⇒ Object


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# File 'lib/active_admin/resource/scopes.rb', line 16

def default_scope(context = nil)
  scopes.detect do |scope|
    if scope.default_block.is_a?(Proc)
      render_in_context(context, scope.default_block)
    else
      scope.default_block
    end
  end
end

#get_scope_by_id(id) ⇒ Object

Returns a scope for this object by its identifier


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# File 'lib/active_admin/resource/scopes.rb', line 11

def get_scope_by_id(id)
  id = id.to_s
  scopes.find{|s| s.id == id }
end

#scope(*args, &block) ⇒ Object

Create a new scope object for this resource. If you want to internationalize the scope name, you can add to your i18n files a key like “active_admin.scopes.scope_method”.


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# File 'lib/active_admin/resource/scopes.rb', line 29

def scope(*args, &block)
  options = args.extract_options!
  title = args[0] rescue nil
  method = args[1] rescue nil

  scope = ActiveAdmin::Scope.new(title, method, options, &block)

  # Finds and replaces a scope by the same name if it already exists
  existing_scope_index = scopes.index{|existing_scope| existing_scope.id == scope.id }
  if existing_scope_index
    scopes.delete_at(existing_scope_index)
    scopes.insert(existing_scope_index, scope)
  else
    self.scopes << scope
  end

  scope
end

#scopesObject

Return an array of scopes for this resource


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# File 'lib/active_admin/resource/scopes.rb', line 6

def scopes
  @scopes ||= []
end