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Contents
# encoding: utf-8
module Mongoid #:nodoc:
module Extensions #:nodoc:
module Hash #:nodoc:
# Expands complex criterion into mongodb selectors.
module CriteriaHelpers
# Expand the complex criteria into a MongoDB compliant selector hash.
#
# @example Convert the criterion.
# {}.expand_complex_criteria
#
# @return [ Hash ] The mongo selector.
#
# @since 1.0.0
def expand_complex_criteria
{}.tap do |hsh|
each_pair do |k,v|
case k
when Mongoid::Criterion::Complex
hsh[k.key] ||= {}
hsh[k.key].merge!({"$#{k.operator}" => v})
else
hsh[k] = v
end
end
end
end
end
end
end
end
Version data entries
17 entries across 17 versions & 1 rubygems