getlogin returns nil when it's called from a non-login shell #174
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
which will cause an
'/lib/ruby/gems/2.1.0/gems/librarian-0.1.2/lib/librarian/environment.rb:206:in `getpwnam': no implicit conversion of nil into String (TypeError)'
ruby-doc recommend using getpwuid in case of getlogin failure