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- What is it good for
There is a nasty bug on the
Grape::API::Instance#add_head_not_allowed_methods_and_options_methods
method which causes aFrozenError
when an API class is mounted multiple times. I'm not quite sure why the mounts happens multiple times at my setup. My application includes:This is the actual stack trace of the issue:
- What I did
The offending line at the
Grape::API::Instance
just assigns a frozen array constant to the routing settings. When usingCONST.dup
we can simply unfreeze it for later changes.- A picture of a cute animal (not mandatory but encouraged)