Fix offenses from the new version of rubocop.

lib/liquid/extensions.rb

@@ -7,44 +7,44 @@ class String # :nodoc:
   end
 end
 
-class Array  # :nodoc:
+class Array # :nodoc:
   def to_liquid
     self
   end
 end
 
-class Hash  # :nodoc:
+class Hash # :nodoc:
   def to_liquid
     self
   end
 end
 
-class Numeric  # :nodoc:
+class Numeric # :nodoc:
   def to_liquid
     self
   end
 end
 
-class Time  # :nodoc:
+class Time # :nodoc:
   def to_liquid
     self
   end
 end
 
-class DateTime < Date  # :nodoc:
+class DateTime < Date # :nodoc:
   def to_liquid
     self
   end
 end
 
-class Date  # :nodoc:
+class Date # :nodoc:
   def to_liquid
     self
   end
 end
 
 class TrueClass
-  def to_liquid  # :nodoc:
+  def to_liquid # :nodoc:
     self
   end
 end

lib/liquid/standardfilters.rb

@@ -42,7 +42,7 @@ module Liquid
     end
 
     def url_encode(input)
-      CGI.escape(input) rescue input
+      CGI.escape(input) unless input.nil?
     end
 
     def slice(input, offset, length = nil)

lib/liquid/tags/cycle.rb

@@ -37,7 +37,7 @@ module Liquid
         iteration = context.registers[:cycle][key]
         result = context.evaluate(@variables[iteration])
         iteration += 1
-        iteration  = 0  if iteration >= @variables.size
+        iteration  = 0 if iteration >= @variables.size
         context.registers[:cycle][key] = iteration
         result
       end

lib/liquid/tags/for.rb

@@ -152,7 +152,7 @@ module Liquid
     def strict_parse(markup)
       p = Parser.new(markup)
       @variable_name = p.consume(:id)
-      raise SyntaxError.new(options[:locale].t("errors.syntax.for_invalid_in".freeze))  unless p.id?('in'.freeze)
+      raise SyntaxError.new(options[:locale].t("errors.syntax.for_invalid_in".freeze)) unless p.id?('in'.freeze)
       collection_name = p.expression
       @name = "#{@variable_name}-#{collection_name}"
       @collection_name = Expression.parse(collection_name)