diff options
Diffstat (limited to 'includes/entity.inc')
| -rw-r--r-- | includes/entity.inc | 17 |
1 files changed, 10 insertions, 7 deletions
diff --git a/includes/entity.inc b/includes/entity.inc index 07ee06162..b2d50798b 100644 --- a/includes/entity.inc +++ b/includes/entity.inc @@ -1106,12 +1106,13 @@ class EntityFieldQuery { * contains everything necessary for processing. * * @return - * Either a number if count() was called or an array of associative - * arrays of stub entities. The outer array keys are entity types, and the - * inner array keys are the relevant ID. (In most this cases this will be - * the entity ID. The only exception is when age=FIELD_LOAD_REVISION is used - * and field conditions or sorts are present -- in this case, the key will - * be the revision ID.) The inner array values are always stub entities, as + * Either a number if count() was called or an array of associative arrays + * of stub entities. The outer array keys are entity types, and the inner + * array keys are the relevant ID. (In most cases this will be the entity + * ID. The only exception is when age=FIELD_LOAD_REVISION is used and field + * conditions or sorts are present -- in this case, the key will be the + * revision ID.) The entity type will only exist in the outer array if + * results were found. The inner array values are always stub entities, as * returned by entity_create_stub_entity(). To traverse the returned array: * @code * foreach ($query->execute() as $entity_type => $entities) { @@ -1121,7 +1122,9 @@ class EntityFieldQuery { * the entities found: * @code * $result = $query->execute(); - * $entities = entity_load($my_type, array_keys($result[$my_type])); + * if (!empty($result[$my_type])) { + * $entities = entity_load($my_type, array_keys($result[$my_type])); + * } * @endcode */ public function execute() { |