This method is only available on newer versions.
The first available version (v2_6_3) is shown here.
post_install_message()
public
needed for post_install_messages during install
# File lib/bundler/endpoint_specification.rb, line 74
def post_install_message
if @remote_specification
@remote_specification.post_install_message
elsif _local_specification
_local_specification.post_install_message
else
super
end
end
