Merge pull request #189 from jkeyes/master

Adding support for parameter_not_found and unique_user_constraint error codes.

Author: dehora

lib/intercom/request.rb

@@ -136,15 +136,15 @@ def raise_application_errors_on_failure(error_list_details, http_code)
       case error_code
       when 'unauthorized', 'forbidden'
         raise Intercom::AuthenticationError.new(error_details['message'], error_context)
-      when "bad_request", "missing_parameter", 'parameter_invalid'
+      when "bad_request", "missing_parameter", 'parameter_invalid', 'parameter_not_found'
         raise Intercom::BadRequestError.new(error_details['message'], error_context)
       when "not_found"
         raise Intercom::ResourceNotFound.new(error_details['message'], error_context)
       when "rate_limit_exceeded"
         raise Intercom::RateLimitExceeded.new(error_details['message'], error_context)
       when 'service_unavailable'
         raise Intercom::ServiceUnavailableError.new(error_details['message'], error_context)
-      when 'conflict'
+      when 'conflict', 'unique_user_constraint'
         raise Intercom::MultipleMatchingUsersError.new(error_details['message'], error_context)
       when nil, ''
         raise Intercom::UnexpectedError.new(message_for_unexpected_error_without_type(error_details, parsed_http_code), error_context)