fixing broken spec and minor improvements to tableized_conditions method

spec/cancan/active_record_additions_spec.rb

@@ -31,8 +31,8 @@ describe CanCan::ActiveRecordAdditions do
     @ability.can :read, @model_class, :too => {:car => 1, :far => {:bar => 1}}
 
     condition_variants = [
-        '(toos.far.bar=1 AND toos.car=1) OR (foos.bar=1)', # faked sql sanitizer is stupid ;-)
-        '(toos.car=1 AND toos.far.bar=1) OR (foos.bar=1)'
+        '(toos.fars.bar=1 AND toos.car=1) OR (foos.bar=1)', # faked sql sanitizer is stupid ;-)
+        '(toos.car=1 AND toos.fars.bar=1) OR (foos.bar=1)'
     ]
     joins_variants = [
         [:foo, {:too => [:far]}],

spec/cancan/can_definition_spec.rb

@@ -30,11 +30,13 @@ describe CanCan::CanDefinition do
     @conditions[:foo] = {:bar => {1 => 2}}
     @can.associations_hash.should == {:foo => {:bar => {}}}
   end
+
   it "should tableize correctly for absurdly complex permissions" do
     @conditions[:unit] = {:property=>{:landlord=>{:weasle_id=>560}}}
     @conditions[:test] = 1
     @can.tableized_conditions.should == {:units => {:properties => {:landlords=>{:weasle_id=>560}}}, :test => 1}
   end
+
   it "should tableize correctly for complex permissions" do
     @conditions[:unit] = {:property=>{:landlord_id=>560}}
     @conditions[:test] = 1