module Acts::DataTable::SortableColumns::ActiveRecord
Public Class Methods
included(base)
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# File lib/acts_as_data_table/sortable_columns/active_record.rb, line 5 def self.included(base) # # Scope which applies the currently active sorting directions. # The sorting columns are automatically fetched from the current thread space, # however, it is also possible to pass these values in as first argument. # This should only be done if absolutely necessary, e.g. if # the calculation happens in a different time or thread as it would in a # background calculation. # base.named_scope :with_sortable_columns, lambda {|*args| sort_columns = args.first sort_columns ||= Acts::DataTable::SortableColumns::ActionController.get_request_sort_columns if sort_columns.any? sort_string = sort_columns.map {|col, dir| "#{col} #{dir}"}.join(', ') {:order => sort_string} else {} end } end