class ActiveSet::Paginating::ActiveRecordStrategy
Public Class Methods
new(set, operation_instructions)
click to toggle source
# File lib/active_set/paginating/active_record_strategy.rb, line 6 def initialize(set, operation_instructions) @set = set @operation_instructions = operation_instructions end
Public Instance Methods
execute()
click to toggle source
# File lib/active_set/paginating/active_record_strategy.rb, line 11 def execute return false unless @set.respond_to? :to_sql @set.limit(@operation_instructions[:size]).offset(page_offset) end
Private Instance Methods
page_offset()
click to toggle source
# File lib/active_set/paginating/active_record_strategy.rb, line 19 def page_offset return 0 if @operation_instructions[:page] == 1 @operation_instructions[:size] * (@operation_instructions[:page] - 1) end