Style-EmptyHeredoc.md

Pattern: Empty heredoc

Issue: -

Description

Checks for using empty heredoc to reduce redundancy.

Examples

# bad
<<~EOS
EOS

<<-EOS
EOS

<<EOS
EOS

# good
''

# bad
do_something(<<~EOS)
EOS

do_something(<<-EOS)
EOS

do_something(<<EOS)
EOS

# good
do_something('')

Further Reading

• RuboCop - Style/EmptyHeredoc