CLI allow empty DB prefix (#4488)

Allow an empty `--db-prefix` parameter (i.e. optional) in CLI to have no DB prefix

1 files changed, 1 insertions, 1 deletions

diff --git a/cli/reconfigure.php b/cli/reconfigure.php
index 7495fc367..aefd1e20b 100755
--- a/cli/reconfigure.php
+++ b/cli/reconfigure.php
@@ -22,7 +22,7 @@ $dBparams = array(
 		'db-user:',
 		'db-password:',
 		'db-base:',
-		'db-prefix:',
+		'db-prefix::',
 	);
 
 $options = getopt('', array_merge($params, $dBparams));