lib/grape/error_formatter/json.rb in grape-1.0.0 vs lib/grape/error_formatter/json.rb in grape-1.0.1

@@ -2,14 +2,18 @@
   module ErrorFormatter
     module Json
       extend Base
 
       class << self
-        def call(message, backtrace, options = {}, env = nil)
+        def call(message, backtrace, options = {}, env = nil, original_exception = nil)
           result = wrap_message(present(message, env))
 
-          if (options[:rescue_options] || {})[:backtrace] && backtrace && !backtrace.empty?
+          rescue_options = options[:rescue_options] || {}
+          if rescue_options[:backtrace] && backtrace && !backtrace.empty?
             result = result.merge(backtrace: backtrace)
+          end
+          if rescue_options[:original_exception] && original_exception
+            result = result.merge(original_exception: original_exception.inspect)
           end
           ::Grape::Json.dump(result)
         end
 
         private