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Merged pull request #343 from rahearn/mongoid-scope.

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Adds ability to use Scope query with Mongoid
This commit is contained in:
Ryan Bates 2011-04-25 09:19:53 -07:00
commit 18c1007d3f
2 changed files with 11 additions and 1 deletions
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2
lib/cancan/model_adapters/mongoid_adapter.rb
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@ -18,6 +18,8 @@ module CanCan
def database_records def database_records
if @rules.size == 0 if @rules.size == 0
@model_class.where(:_id => {'$exists' => false, '$type' => 7}) # return no records in Mongoid @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 else
@rules.inject(@model_class.all) do |records, rule| @rules.inject(@model_class.all) do |records, rule|
if rule.conditions.empty? if rule.conditions.empty?

8
spec/cancan/model_adapters/mongoid_adapter_spec.rb
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@ -68,6 +68,14 @@ if ENV["MODEL_ADAPTER"] == "mongoid"
MongoidProject.accessible_by(@ability, :read).entries.should == [sir, lord, dude] MongoidProject.accessible_by(@ability, :read).entries.should == [sir, lord, dude]
end end
it "should allow a scope for conditions" do
@ability.can :read, MongoidProject, MongoidProject.where(:title => 'Sir')
sir = MongoidProject.create(:title => 'Sir')
lord = MongoidProject.create(:title => 'Lord')
dude = MongoidProject.create(:title => 'Dude')
MongoidProject.accessible_by(@ability, :read).entries.should == [sir]
end
describe "Mongoid::Criteria where clause Symbol extensions using MongoDB expressions" do describe "Mongoid::Criteria where clause Symbol extensions using MongoDB expressions" do
it "should handle :field.in" do it "should handle :field.in" do