lib/dropbox_api/endpoints/rpc.rb in dropbox_api-0.1.12 vs lib/dropbox_api/endpoints/rpc.rb in dropbox_api-0.1.13

@@ -5,14 +5,22 @@
         c.response :decode_result
       end
     end
 
     def build_request(params)
-      body = JSON.dump(params)
-      headers = {
+      request_headers = {
         'content-type' => 'application/json'
       }
 
-      return body, headers
+      return request_body(params), request_headers
+    end
+
+    def request_body(params)
+      # This check is only required for compatibility with old JSON serializers
+      if params.nil?
+        'null'
+      else
+        JSON.dump(params)
+      end
     end
   end
 end