1 files changed, 26 insertions, 24 deletions
diff --git a/lib/arel/engines/memory/predicates.rb b/lib/arel/engines/memory/predicates.rb
index 03d4f25b0a..dd2559c70f 100644
--- a/lib/arel/engines/memory/predicates.rb
+++ b/lib/arel/engines/memory/predicates.rb
@@ -1,35 +1,37 @@
 module Arel
-  class Binary < Predicate
-    def eval(row)
-      operand1.eval(row).send(operator, operand2.eval(row))
+  module Predicates
+    class Binary < Predicate
+      def eval(row)
+        operand1.eval(row).send(operator, operand2.eval(row))
+      end
     end
-  end
 
-  class Equality < Binary
-    def operator; :== end
-  end
+    class Equality < Binary
+      def operator; :== end
+    end
 
-  class GreaterThanOrEqualTo < Binary
-    def operator; :>= end
-  end
+    class GreaterThanOrEqualTo < Binary
+      def operator; :>= end
+    end
 
-  class GreaterThan < Binary
-    def operator; :> end
-  end
+    class GreaterThan < Binary
+      def operator; :> end
+    end
 
-  class LessThanOrEqualTo < Binary
-    def operator; :<= end
-  end
+    class LessThanOrEqualTo < Binary
+      def operator; :<= end
+    end
 
-  class LessThan < Binary
-    def operator; :< end
-  end
+    class LessThan < Binary
+      def operator; :< end
+    end
 
-  class Match < Binary
-    def operator; :=~ end
-  end
+    class Match < Binary
+      def operator; :=~ end
+    end
 
-  class In < Binary
-    def operator; :include? end
+    class In < Binary
+      def operator; :include? end
+    end
   end
 end