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-rw-r--r--spec/support/import_export/configuration_helper.rb2
1 files changed, 2 insertions, 0 deletions
diff --git a/spec/support/import_export/configuration_helper.rb b/spec/support/import_export/configuration_helper.rb
index b4164cff922..122df7f27f0 100644
--- a/spec/support/import_export/configuration_helper.rb
+++ b/spec/support/import_export/configuration_helper.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
module ConfigurationHelper
# Returns a list of models from hashes/arrays contained in +project_tree+
def names_from_tree(project_tree)