Reduce memory usage due to Array allocations.

Inspired by CanCanCommunity#204
quirkyinc · Jul 7, 2015 · 0291cfd · 0291cfd
1 parent c3b5e2c
commit 0291cfd
Showing 1 changed file with 3 additions and 3 deletions.
diff --git a/lib/cancan/rule.rb b/lib/cancan/rule.rb
@@ -14,9 +14,9 @@ def initialize(base_behavior, action, subject, conditions, block)
       raise Error, "You are not able to supply a block with a hash of conditions in #{action} #{subject} ability. Use either one." if conditions.kind_of?(Hash) && !block.nil?
       @match_all = action.nil? && subject.nil?
       @base_behavior = base_behavior
-      @actions = [action].flatten
-      @subjects = [subject].flatten
-      @conditions = conditions || {}
+      @actions = Array(action)
+      @subjects = Array(subject)
+      @conditions = conditions
       @block = block
     end