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authorKyle Farris <kylefarris@gmail.com>2011-08-22 04:08:17 +0200
committerKyle Farris <kylefarris@gmail.com>2011-08-22 04:08:17 +0200
commitd9c3a6f20e858b22ababbb2a3f3209eca1e93c13 (patch)
tree7911c8cab97a9f240f94c709b116c052852da45b /user_guide/libraries/form_validation.html
parent896d95aec8f5ddb5f638304f9978e0f2f1a32053 (diff)
Added documentation for some other rule someone added but didn't document.
Diffstat (limited to 'user_guide/libraries/form_validation.html')
-rw-r--r--user_guide/libraries/form_validation.html7
1 files changed, 7 insertions, 0 deletions
diff --git a/user_guide/libraries/form_validation.html b/user_guide/libraries/form_validation.html
index 7c544b69f..4400bac83 100644
--- a/user_guide/libraries/form_validation.html
+++ b/user_guide/libraries/form_validation.html
@@ -1038,6 +1038,13 @@ POST array:</p>
</tr>
<tr>
+ <td class="td"><strong>is_unique</strong></td>
+ <td class="td">Yes</td>
+ <td class="td">Returns FALSE if the form element is not unique in a database table.</td>
+ <td class="td">is_unique[table.field]</td>
+ </tr>
+
+ <tr>
<td class="td"><strong>valid_email</strong></td>
<td class="td">No</td>
<td class="td">Returns FALSE if the form element does not contain a valid email address.</td>