class CanCan::ModelAdapters::MongoidAdapter
Public Class Methods
Source
# File lib/cancan/model_adapters/mongoid_adapter.rb, line 4 def self.for_class?(model_class) model_class <= Mongoid::Document end
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# File lib/cancan/model_adapters/mongoid_adapter.rb, line 19 def self.matches_conditions_hash?(subject, conditions) # To avoid hitting the db, retrieve the raw Mongo selector from # the Mongoid Criteria and use Mongoid::Matchers#matches? subject.matches?( subject.class.where(conditions).selector ) end
Source
# File lib/cancan/model_adapters/mongoid_adapter.rb, line 8 def self.override_conditions_hash_matching?(subject, conditions) conditions.any? do |k,v| key_is_not_symbol = lambda { !k.kind_of?(Symbol) } subject_value_is_array = lambda do subject.respond_to?(k) && subject.send(k).is_a?(Array) end key_is_not_symbol.call || subject_value_is_array.call end end
Public Instance Methods
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# File lib/cancan/model_adapters/mongoid_adapter.rb, line 25 def database_records if @rules.size == 0 @model_class.where(:_id => {'$exists' => false, '$type' => 7}) # return no records in Mongoid elsif @rules.size == 1 && @rules[0].conditions.is_a?(Mongoid::Criteria) @rules[0].conditions else # we only need to process can rules if # there are no rules with empty conditions rules = @rules.reject { |rule| rule.conditions.empty? && rule.base_behavior } process_can_rules = @rules.count == rules.count rules.inject(@model_class.all) do |records, rule| if process_can_rules && rule.base_behavior records.or rule.conditions elsif !rule.base_behavior records.excludes rule.conditions else records end end end end