NAME

Catmandu::FixCondition::exists - only execute fixes if the path exists

SYNOPSIS

   # uppercase the value of field 'foo' if the field 'oogly' exists
   if_exists('oogly');
   upcase('foo'); # foo => 'BAR'
   end()
   # inverted
   unless_exists('oogly');
   upcase('foo'); # foo => 'bar'
   end()

SEE ALSO

Catmandu::Fix