cleaning up mongoid adapter a little

This commit is contained in:
Ryan Bates 2011-01-19 10:17:21 -08:00
parent 78cbea5733
commit 5c4c179c5a

View File

@ -17,27 +17,16 @@ module CanCan
def database_records
if @rules.size == 0
@model_class.where(false_query)
@model_class.where(:_id => {'$exists' => false, '$type' => 7}) # return no records in Mongoid
else
criteria = @model_class.all
@rules.each do |rule|
criteria = chain_criteria(rule, criteria)
end
criteria
end
end
def chain_criteria rule, criteria
@rules.inject(@model_class.all) do |records, rule|
if rule.base_behavior
criteria.or(rule.conditions)
records.or(rule.conditions)
else
criteria.excludes(rule.conditions)
records.excludes(rule.conditions)
end
end
end
def false_query
# this query is sure to return no results
{:_id => {'$exists' => false, '$type' => 7}} # type 7 is an ObjectID (default for _id)
end
end
end