Tijmen Brommet

> It sounds like this wasn't a formal policy change so much as an inadvertent change. This is correct, it's a side effect of a Rails upgrade. Some previous discussion:...

@carvil got this error while running: `````` Cannot write a changed lockfile while frozen. /System/Library/Frameworks/Ruby.framework/Versions/2.0/usr/lib/ruby/2.0.0/fileutils.rb:1564:in `path': no implicit conversion of nil into String (TypeError) from /System/Library/Frameworks/Ruby.framework/Versions/2.0/usr/lib/ruby/2.0.0/fileutils.rb:1564:in `fu_each_src_dest0' from /System/Library/Frameworks/Ruby.framework/Versions/2.0/usr/lib/ruby/2.0.0/fileutils.rb:1550:in `fu_each_src_dest'...

@okankoAMZ I've jusy tried latest/1.300034.1b536 and the error doesn't occur there. I'll close this issue, but I'm keen to understand what the underlying cause was of this!