diff options
| -rw-r--r-- | lib/arel/algebra/predicates.rb | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/lib/arel/algebra/predicates.rb b/lib/arel/algebra/predicates.rb index b60d976b4e..df2618a148 100644 --- a/lib/arel/algebra/predicates.rb +++ b/lib/arel/algebra/predicates.rb @@ -55,11 +55,8 @@ module Arel private def same_elements?(a1, a2) - [:select, :inject, :size].each do |m| - return false unless [a1, a2].each {|a| a.respond_to?(m) } - end - a1.inject({}) { |h,e| h[e] = a1.select { |i| i == e }.size; h } == - a2.inject({}) { |h,e| h[e] = a2.select { |i| i == e }.size; h } + a1.inject({}) { |h,e| h[e] = a1.count(e); h } == + a2.inject({}) { |h,e| h[e] = a2.count(e); h } end end |