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| author | Andrey Andreev <narf@devilix.net> | 2015-10-19 12:16:19 +0200 |
|---|---|---|
| committer | Andrey Andreev <narf@devilix.net> | 2015-10-19 12:16:19 +0200 |
| commit | 95f815745855a5ac365595eb44abbda11766cfe5 (patch) | |
| tree | 3c54040a898bbda7d0a1e8293c8965a51244c87e /system/database/DB_forge.php | |
| parent | 97d5154c1b50e8c0e73b17355d20126dfaf043fa (diff) | |
Fix #4173
This reverts commit 7cc6cea2d421862726081a39e932dbceeefcc775
from PR #3968.
At the time this seemed logical, but turns out it breaks the
ability to create non-PRIMARY composite keys, so ...
Diffstat (limited to 'system/database/DB_forge.php')
| -rw-r--r-- | system/database/DB_forge.php | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/system/database/DB_forge.php b/system/database/DB_forge.php index dde285598..f9cf76a14 100644 --- a/system/database/DB_forge.php +++ b/system/database/DB_forge.php @@ -239,7 +239,13 @@ abstract class CI_DB_forge { */ public function add_key($key, $primary = FALSE) { - if (is_array($key)) + // DO NOT change this! This condition is only applicable + // for PRIMARY keys because you can only have one such, + // and therefore all fields you add to it will be included + // in the same, composite PRIMARY KEY. + // + // It's not the same for regular indexes. + if ($primary === TRUE && is_array($key)) { foreach ($key as $one) { |