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-rw-r--r--lib/plugins/gravatar/spec/gravatar_spec.rb2
1 files changed, 2 insertions, 0 deletions
diff --git a/lib/plugins/gravatar/spec/gravatar_spec.rb b/lib/plugins/gravatar/spec/gravatar_spec.rb
index 6f78d79ad..365d42dbf 100644
--- a/lib/plugins/gravatar/spec/gravatar_spec.rb
+++ b/lib/plugins/gravatar/spec/gravatar_spec.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: false
+
require 'rubygems'
require 'erb' # to get "h"
require 'active_support' # to get "returning"