Object
Refer to ActiveRecord::Base documentation for Dynamic attribute-based finders for detailed info
# File lib/active_record/dynamic_finder_match.rb, line 8 def self.match(method) finder = :first bang = false instantiator = nil case method.to_s when /^find_(all_|last_)?by_([_a-zA-Z]\w*)$/ finder = :last if $1 == 'last_' finder = :all if $1 == 'all_' names = $2 when /^find_by_([_a-zA-Z]\w*)\!$/ bang = true names = $1 when /^find_or_create_by_([_a-zA-Z]\w*)\!$/ bang = true instantiator = :create names = $1 when /^find_or_(initialize|create)_by_([_a-zA-Z]\w*)$/ instantiator = $1 == 'initialize' ? :new : :create names = $2 else return nil end new(finder, instantiator, bang, names.split('_and_')) end
# File lib/active_record/dynamic_finder_match.rb, line 56 def bang? @bang end
# File lib/active_record/dynamic_finder_match.rb, line 52 def creator? @finder == :first && @instantiator == :create end
# File lib/active_record/dynamic_finder_match.rb, line 44 def finder? @finder && !@instantiator end
# File lib/active_record/dynamic_finder_match.rb, line 48 def instantiator? @finder == :first && @instantiator end
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