Raise it is

rubocop/rubocop#2732

lib/mws/fulfillment_outbound_shipment/client.rb

@@ -142,7 +142,7 @@ def list_all_fulfillment_orders_by_next_token(next_token)
       # Returns delivery tracking information for a package in an outbound
       # shipment for a Multi-Channel Fulfillment order
       def get_package_tracking_details
-        fail NotImplementedError
+        raise NotImplementedError
       end
 
       # Requests that Amazon stop attempting to fulfill an existing fulfillment

lib/mws/reports/client.rb

@@ -188,7 +188,7 @@ def get_report_schedule_list(*report_type_list)
       # @see http://docs.developer.amazonservices.com/en_US/reports/Reports_GetReportScheduleListByNextToken.html
       # @raise [NotImplementedError]
       def get_report_schedule_list_by_next_token(*)
-        fail NotImplementedError
+        raise NotImplementedError
       end
 
       # Counts scheduled reports

lib/peddler/client.rb

@@ -73,7 +73,7 @@ def inherited(base)
       end
     end
 
-    @error_handler = proc { fail }
+    @error_handler = proc { raise }
 
     # Creates a new client instance
     #

lib/peddler/marketplace.rb

@@ -20,7 +20,7 @@ class Marketplace
     attr_reader :id
 
     def initialize(id)
-      @id = id || fail(BadId, 'missing MarketplaceId')
+      @id = id || raise(BadId, 'missing MarketplaceId')
     end
 
     def host
@@ -44,7 +44,7 @@ def encoding
     private
 
     def find_host
-      HOSTS.fetch(id) { fail BadId, %("#{id}" is not a valid MarketplaceId) }
+      HOSTS.fetch(id) { raise BadId, %("#{id}" is not a valid MarketplaceId) }
     end
 
     def japanese?

lib/peddler/xml_parser.rb

@@ -20,7 +20,7 @@ def valid?
     private
 
     def find_data
-      fail NotImplementedError
+      raise NotImplementedError
     end
   end
 end