fix error with single cannot condition

2010-05-25 12:14:01 +04:00
parent dbc1538054
commit bcab8d6369
3 changed files with 47 additions and 20 deletions
--- a/lib/cancan/ability.rb
+++ b/lib/cancan/ability.rb
@@ -237,9 +237,9 @@ module CanCan
      conds.reverse.inject(nil) do |sql, action|
        behavior, condition = action
        if condition && condition != {}
-          condition = "#{subject.send(:sanitize_sql, condition)}"
+          condition = subject.send(:sanitize_sql, condition)
          case sql
-            when nil then condition
+            when nil then behavior ? condition : "not (#{condition})"
            when true_cond
              behavior ? true_cond : "not (#{condition})"
            when false_cond