- Added limitation on fixedValue in Where attribute

src/Attribute/Property/Where.php

@@ -13,7 +13,7 @@ class Where {
         public string $operator = Query\Where::OPERATOR_EQUAL,
         public string $condition = Query\Where::CONDITION_AND,
         public string|\Stringable|array|null $fieldValue = null,
-        public null|array $generateValue = null,
+        public null|array|\Closure $generateValue = null,
     ) {
         $this->field = Attribute::handleArrayField($field);
         $this->fieldValue = Attribute::handleArrayField($fieldValue);
@@ -29,6 +29,9 @@ class Where {
                 throw new \Exception(sprintf("Could not generate value from non-instanciated entity for field %s.", (string) $this->field));
             }
         }
+        elseif ($this->fieldValue && $entity) {
+            throw new \Exception(sprintf("Field value, from %s, could not be included in query since the entity is already loaded; it is meant to be used with a OneToOne relation loaded within a join.", (string) $this->fieldValue));
+        }
 
         return $this->fieldValue ?? $this->value;
     }