Do not attempt to convert ActionDispatch::Reqest/Response to JSON

Author: alpaca-tc

meta_request/lib/meta_request/event.rb

@@ -40,7 +40,7 @@ def json_encodable(payload)
       transform_hash(payload, deep: true) do |hash, key, value|
         if value.class.to_s == 'ActionDispatch::Http::Headers'
           value = value.to_h.select { |k, _| k.upcase == k }
-        elsif defined?(ActiveRecord) && value.is_a?(ActiveRecord::ConnectionAdapters::AbstractAdapter)
+        elsif not_encodable?(value)
           value = NOT_JSON_ENCODABLE
         end
 
@@ -54,6 +54,11 @@ def json_encodable(payload)
       end.with_indifferent_access
     end
 
+    def not_encodable?(value)
+      (defined?(ActiveRecord) && value.is_a?(ActiveRecord::ConnectionAdapters::AbstractAdapter)) ||
+        (defined?(ActionDispatch) && (value.is_a?(ActionDispatch::Request)) || value.is_a?(ActionDispatch::Response))
+    end
+
     # https://gist.github.com/dbenhur/1070399
     def transform_hash(original, options = {}, &block)
       options[:safe_descent] ||= {}