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authorDerek Jones <derek.jones@ellislab.com>2011-08-25 14:24:06 +0200
committerDerek Jones <derek.jones@ellislab.com>2011-08-25 14:24:06 +0200
commitbe72bd2d1cdba222bbbce547e1603de1e4ec7961 (patch)
tree850711b8f4e981fcd1bf51151b1d71d53f630076 /user_guide/libraries/form_validation.html
parent4bc4c1476344f96ebb920677f608cb185a48eaed (diff)
parent9ff6336415f3da2a81142cb23343060df6196ebe (diff)
Merge branch 'develop' of github.com:EllisLab/CodeIgniter into develop
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 d9d8a4502..ede1913e0 100644
--- a/user_guide/libraries/form_validation.html
+++ b/user_guide/libraries/form_validation.html
@@ -1042,6 +1042,13 @@ 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>