39 lines
1.1 KiB
Ruby
39 lines
1.1 KiB
Ruby
module CanCan
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module ModelAdapters
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class MongoidAdapter < AbstractAdapter
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def self.for_class?(model_class)
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model_class <= Mongoid::Document
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end
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def self.override_conditions_hash_matching?(subject, conditions)
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conditions.any? { |k,v| !k.kind_of?(Symbol) }
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end
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def self.matches_conditions_hash?(subject, conditions)
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subject.class.where(conditions).include?(subject) # TODO don't use a database query here for performance and other instances
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end
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def database_records
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@model_class.where(conditions)
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end
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def conditions
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if @rules.size == 0
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false_query
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else
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@rules.first.conditions
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end
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end
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def false_query
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# this query is sure to return no results
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{:_id => {'$exists' => false, '$type' => 7}} # type 7 is an ObjectID (default for _id)
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end
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end
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end
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end
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# simplest way to add `accessible_by` to all Mongoid Documents
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module Mongoid::Document::ClassMethods
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include CanCan::ModelAdditions::ClassMethods
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end |