lib/ransack/adapters/mongoid/ransack/visitor.rb in ransack-1.8.8 vs lib/ransack/adapters/mongoid/ransack/visitor.rb in ransack-1.8.9

@@ -1,15 +1,9 @@
 module Ransack
   class Visitor
     def visit_and(object)
       nodes = object.values.map { |o| accept(o) }.compact
-      return nil unless nodes.size > 0
-
-      if nodes.size > 1
-        nodes.inject(&:and)
-      else
-        nodes.first
-      end
+      nodes.inject(&:and)
     end
 
     def quoted?(object)
       case object
       when Arel::Nodes::SqlLiteral, Bignum, Fixnum