Rubocop fixes

lib/liquid/standardfilters.rb

@@ -421,20 +421,13 @@ module Liquid
       result.is_a?(BigDecimal) ? result.to_f : result
     end
 
-    # Set a default value when the input is nil, false or empty
-    #
-    # Example:
-    #    {{ product.title | default: "No Title" }}
-    #
-    # Use `allow_false` when an input should only be tested against nil or empty and not false.
-    #
-    # Example:
-    #    {{ product.title | default: "No Title", allow_false: true }}
-    #
-    def default(input, default_value = '', options = {})
-      options = {} unless options.is_a?(Hash)
-      false_check = options['allow_false'] ? input.nil? : !input
-      false_check || (input.respond_to?(:empty?) && input.empty?) ? default_value : input
+    def default(input, default_value = '')
+      if !input || input.respond_to?(:empty?) && input.empty?
+        Usage.increment("default_filter_received_false_value") if input == false # See https://github.com/Shopify/liquid/issues/1127
+        default_value
+      else
+        input
+      end
     end
 
     private

test/integration/standard_filter_test.rb

@@ -685,17 +685,6 @@ class StandardFiltersTest < Minitest::Test
     assert_equal("bar", @filters.default(false, "bar"))
     assert_equal("bar", @filters.default([], "bar"))
     assert_equal("bar", @filters.default({}, "bar"))
-    assert_template_result('bar', "{{ false | default: 'bar' }}")
-  end
-
-  def test_default_handle_false
-    assert_equal("foo", @filters.default("foo", "bar", "allow_false" => true))
-    assert_equal("bar", @filters.default(nil, "bar", "allow_false" => true))
-    assert_equal("bar", @filters.default("", "bar", "allow_false" => true))
-    assert_equal(false, @filters.default(false, "bar", "allow_false" => true))
-    assert_equal("bar", @filters.default([], "bar", "allow_false" => true))
-    assert_equal("bar", @filters.default({}, "bar", "allow_false" => true))
-    assert_template_result('false', "{{ false | default: 'bar', allow_false: true }}")
   end
 
   def test_cannot_access_private_methods