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-rw-r--r--activesupport/lib/active_support/dependencies.rb5
1 files changed, 4 insertions, 1 deletions
diff --git a/activesupport/lib/active_support/dependencies.rb b/activesupport/lib/active_support/dependencies.rb
index 22b5e434c8..87d56eb17e 100644
--- a/activesupport/lib/active_support/dependencies.rb
+++ b/activesupport/lib/active_support/dependencies.rb
@@ -177,7 +177,10 @@ module ActiveSupport #:nodoc:
end
def require_dependency(file_name, message = "No such file to load -- %s")
- raise ArgumentError, "the file name must be a String -- you passed #{file_name.inspect}"
+ unless file_name.is_a?(String)
+ raise ArgumentError, "the file name must be a String -- you passed #{file_name.inspect}"
+ end
+
Dependencies.depend_on(file_name, false, message)
end