Convert array to string interpolation, use 'unless' rather than 'if x !='

.rubocop.yml

@@ -10,7 +10,7 @@ Performance:
   Enabled: true
 
 AllCops:
-  TargetRubyVersion: 2.4
+  TargetRubyVersion: 2.5
   NewCops: disable
   Exclude:
     - 'vendor/bundle/**/*'
@@ -18,3 +18,7 @@ AllCops:
 Naming/MethodName:
   Exclude:
     - 'example/server/liquid_servlet.rb'
+
+# Backport https://github.com/Shopify/ruby-style-guide/pull/258
+Layout/BeginEndAlignment:
+  Enabled: true

lib/liquid/standardfilters.rb

@@ -5,6 +5,7 @@ require 'bigdecimal'
 
 module Liquid
   module StandardFilters
+    MAX_INT = (1 << 31) - 1
     HTML_ESCAPE = {
       '&' => '&amp;',
       '>' => '&gt;',
@@ -93,7 +94,13 @@ module Liquid
       words = Utils.to_integer(words)
       words = 1 if words <= 0
 
-      wordlist = input.split(" ", words + 1)
+      wordlist = begin
+        input.split(" ", words + 1)
+      rescue RangeError
+        raise if words + 1 < MAX_INT
+        # e.g. integer #{words} too big to convert to `int'
+        raise Liquid::ArgumentError, "integer #{words} too big for truncatewords"
+      end
       return input if wordlist.length <= words
 
       wordlist.pop

performance/shopify/shop_filter.rb

@@ -14,11 +14,11 @@ module ShopFilter
   end
 
   def script_tag(url)
-    %(<script src="#{url}" type="text/javascript"></script>)
+    %(<script src="#{url}"></script>)
   end
 
   def stylesheet_tag(url, media = "all")
-    %(<link href="#{url}" rel="stylesheet" type="text/css"  media="#{media}"  />)
+    %(<link href="#{url}" rel="stylesheet" #{%(media="#{media}" ) unless media == 'all'}/>)
   end
 
   def link_to(link, url, title = "")

test/integration/standard_filter_test.rb

@@ -178,6 +178,10 @@ class StandardFiltersTest < Minitest::Test
     assert_equal('one two three...', @filters.truncatewords("one  two\tthree\nfour", 3))
     assert_equal('one two...', @filters.truncatewords("one two three four", 2))
     assert_equal('one...', @filters.truncatewords("one two three four", 0))
+    exception = assert_raises(Liquid::ArgumentError) do
+      @filters.truncatewords("one two three four", 1 << 31)
+    end
+    assert_equal("Liquid error: integer #{1 << 31} too big for truncatewords", exception.message)
   end
 
   def test_strip_html