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Applying the field_exists() check to add and drop fields.

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This commit is contained in:
stronk7 2006-09-30 15:48:23 +00:00
parent 55b4d09637
commit 3e1861cc87
1 changed files with 12 additions and 0 deletions
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12
lib/ddllib.php
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@ -595,6 +595,12 @@ function add_field($table, $field, $continue=true, $feedback=true) {
return false;
}
/// Check the field doesn't exist
if (field_exists($table, $field)) {
debugging('Field ' . $field->getName() . ' exists. Skipping its creation', DEBUG_DEVELOPER);
return true;
}
if(!$sqlarr = $table->getAddFieldSQL($CFG->dbtype, $CFG->prefix, $field, false)) {
return true; //Empty array = nothing to do = no error
}
@ -625,6 +631,12 @@ function drop_field($table, $field, $continue=true, $feedback=true) {
return false;
}
/// Check the field exists
if (!field_exists($table, $field)) {
debugging('Field ' . $field->getName() . ' do not exist. Skipping its deletion', DEBUG_DEVELOPER);
return true;
}
if(!$sqlarr = $table->getDropFieldSQL($CFG->dbtype, $CFG->prefix, $field, false)) {
return true; //Empty array = nothing to do = no error
}