Merge pull request #92 from internetee/json-error-parse-rescue

json error parse rescue

app/controllers/api/v1/callback_handler/callback_handler_controller.rb

@@ -3,6 +3,7 @@ module V1
     module CallbackHandler
       class CallbackHandlerController < ApplicationController
         skip_before_action :authorized
+        rescue_from JSON::ParserError, with: :render_wrong_format
 
         api! 'Receives data from Everypay, when the payment was made by the customer'
 
@@ -41,6 +42,12 @@ def callback
 
           render status: :ok, json: { message: result }
         end
+
+        private
+
+        def render_wrong_format
+          render status: :unprocessable_entity, json: { message: 'Wrong format' }
+        end
       end
     end
   end