Merge pull request #563 from Shopify/webscale_exceptions

Prefer Class.new() where possible

lib/liquid/errors.rb

@@ -49,12 +49,12 @@ module Liquid
     end
   end
 
-  class ArgumentError < Error; end
+  ArgumentError = Class.new(Error)
-  class ContextError < Error; end
+  ContextError = Class.new(Error)
-  class FileSystemError < Error; end
+  FileSystemError = Class.new(Error)
-  class StandardError < Error; end
+  StandardError = Class.new(Error)
-  class SyntaxError < Error; end
+  SyntaxError = Class.new(Error)
-  class StackLevelError < Error; end
+  StackLevelError = Class.new(Error)
-  class TaintedError < Error; end
+  TaintedError = Class.new(Error)
-  class MemoryError < Error; end
+  MemoryError = Class.new(Error)
 end

lib/liquid/i18n.rb

@@ -4,8 +4,7 @@ module Liquid
   class I18n
     DEFAULT_LOCALE = File.join(File.expand_path(File.dirname(__FILE__)), "locales", "en.yml")
 
-    class TranslationError < StandardError
+    TranslationError = Class.new(StandardError)
-    end
 
     attr_reader :path