-  if ($filename =~ m/sql$/) {
-    $self->process_query($dbh, $filename, $version_or_control);
-  } else {
-    $self->process_perl_script($dbh, $filename, $version_or_control);
-  }
+  return $filename =~ m/sql$/ ? $self->process_query(      $dbh, $filename, $version_or_control)
+                              : $self->process_perl_script($dbh, $filename, $version_or_control);