remove define_singleton_method

librato · Aug 24, 2016 · 3dd5291 · 3dd5291
1 parent d1a603d
commit 3dd5291
Showing 1 changed file with 21 additions and 20 deletions.
diff --git a/lib/librato/metrics/smart_json.rb b/lib/librato/metrics/smart_json.rb
@@ -3,33 +3,34 @@ module Metrics
     class SmartJSON
       extend SingleForwardable
 
-      @handler =
-        if defined?(::MultiJson)
-          # MultiJSON >= 1.3.0
-          if MultiJson.respond_to?(:load)
-            def_delegator MultiJson, :load, :read
-          else
-            def_delegator MultiJson, :decode, :read
-          end
+      if defined?(::MultiJson)
+        # MultiJSON >= 1.3.0
+        if MultiJson.respond_to?(:load)
+          def_delegator MultiJson, :load, :read
+        else
+          def_delegator MultiJson, :decode, :read
+        end
 
-          # MultiJSON <= 1.2.0
-          if MultiJson.respond_to?(:dump)
-            def_delegator MultiJson, :dump, :write
-          else
-            def_delegator MultiJson, :encode, :write
-          end
+        # MultiJSON <= 1.2.0
+        if MultiJson.respond_to?(:dump)
+          def_delegator MultiJson, :dump, :write
+        else
+          def_delegator MultiJson, :encode, :write
+        end
 
+        def self.handler
           :multi_json
-        else
-          require "json/ext"
+        end
+      else
+        require "json"
 
-          def_delegator JSON, :parse, :read
-          def_delegator JSON, :generate, :write
+        def_delegator JSON, :parse, :read
+        def_delegator JSON, :generate, :write
 
+        def self.handler
           :json
         end
-
-      define_singleton_method(:handler) { @handler }
+      end
     end
   end
 end