Fix offenses from the new version of rubocop.

.rubocop.yml

@@ -118,6 +118,8 @@ Style/ClassVars:
 Style/PerlBackrefs:
   Enabled: false
 
+Style/TrivialAccessors:
+  AllowPredicates: true
+
 Style/WordArray:
   Enabled: false
-

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)

liquid.gemspec

@@ -20,7 +20,7 @@ Gem::Specification.new do |s|
   s.test_files  = Dir.glob("{test}/**/*")
   s.files       = Dir.glob("{lib}/**/*") + %w(MIT-LICENSE README.md)
 
-  s.extra_rdoc_files  = ["History.md", "README.md"]
+  s.extra_rdoc_files = ["History.md", "README.md"]
 
   s.require_path = "lib"
 

test/integration/tags/if_else_tag_test.rb

@@ -29,10 +29,10 @@ class IfElseTagTest < Minitest::Test
     assert_template_result(' YES ', '{% if a or b %} YES {% endif %}', 'a' => true, 'b' => true)
     assert_template_result(' YES ', '{% if a or b %} YES {% endif %}', 'a' => true, 'b' => false)
     assert_template_result(' YES ', '{% if a or b %} YES {% endif %}', 'a' => false, 'b' => true)
-    assert_template_result('',     '{% if a or b %} YES {% endif %}', 'a' => false, 'b' => false)
+    assert_template_result('',      '{% if a or b %} YES {% endif %}', 'a' => false, 'b' => false)
 
     assert_template_result(' YES ', '{% if a or b or c %} YES {% endif %}', 'a' => false, 'b' => false, 'c' => true)
-    assert_template_result('',     '{% if a or b or c %} YES {% endif %}', 'a' => false, 'b' => false, 'c' => false)
+    assert_template_result('',      '{% if a or b or c %} YES {% endif %}', 'a' => false, 'b' => false, 'c' => false)
   end
 
   def test_if_or_with_operators

test/unit/context_unit_test.rb

@@ -267,7 +267,7 @@ class ContextUnitTest < Minitest::Test
 
   def test_access_hashes_with_hash_notation
     @context['products'] = { 'count' => 5, 'tags' => ['deepsnow', 'freestyle'] }
-    @context['product'] = { 'variants' => [ { 'title' => 'draft151cm' }, { 'title' => 'element151cm' }  ] }
+    @context['product'] = { 'variants' => [ { 'title' => 'draft151cm' }, { 'title' => 'element151cm' } ] }
 
     assert_equal 5, @context['products["count"]']
     assert_equal 'deepsnow', @context['products["tags"][0]']
@@ -305,7 +305,7 @@ class ContextUnitTest < Minitest::Test
   end
 
   def test_first_can_appear_in_middle_of_callchain
-    @context['product'] = { 'variants' => [ { 'title' => 'draft151cm' }, { 'title' => 'element151cm' }  ] }
+    @context['product'] = { 'variants' => [ { 'title' => 'draft151cm' }, { 'title' => 'element151cm' } ] }
 
     assert_equal 'draft151cm', @context['product.variants[0].title']
     assert_equal 'element151cm', @context['product.variants[1].title']