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Diffstat (limited to 'user_guide_src/source/helpers')
| -rw-r--r-- | user_guide_src/source/helpers/form_helper.rst | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/user_guide_src/source/helpers/form_helper.rst b/user_guide_src/source/helpers/form_helper.rst index a110f3c14..fa7b3dbf9 100644 --- a/user_guide_src/source/helpers/form_helper.rst +++ b/user_guide_src/source/helpers/form_helper.rst @@ -543,3 +543,7 @@ This function is identical to the **set_checkbox()** function above. <input type="radio" name="myradio" value="1" <?php echo set_radio('myradio', '1', TRUE); ?> /> <input type="radio" name="myradio" value="2" <?php echo set_radio('myradio', '2'); ?> /> +.. note:: If you are using the Form Validation class, you must always specify a rule for your field, + even if empty, in order for the set_*() functions to work. This is because if a Form Validation object + is defined, the control for set_*() is handed over to a method of the class instead of the generic helper + function.
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