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ActiveQuery.php

@@ -73,6 +73,48 @@ class ActiveQuery extends QueryTrait implements ISqlBuilder
     }
 
 
+    /**
+     * @param string $column
+     * @param int|float $amount
+     * @return bool
+     */
+    public function increment(string $column, int|float $amount = 1): bool
+    {
+        return (bool)$this->buildCommand($this->builder->mathematics([$column => $amount]))->exec();
+    }
+
+
+    /**
+     * @param array $attributes
+     * @return bool
+     */
+    public function increments(array $attributes): bool
+    {
+        return (bool)$this->buildCommand($this->builder->mathematics($attributes))->exec();
+    }
+
+
+    /**
+     * @param string $column
+     * @param int|float $amount
+     * @return bool
+     */
+    public function decrement(string $column, int|float $amount = 1): bool
+    {
+        return (bool)$this->buildCommand($this->builder->mathematics([$column => $amount], '-'))->exec();
+    }
+
+
+    /**
+     * @param array $attributes
+     * @return bool
+     */
+    public function decrements(array $attributes): bool
+    {
+        return (bool)$this->buildCommand($this->builder->mathematics($attributes, '-'))->exec();
+    }
+
+
     /**
      * @throws
      */
@@ -95,7 +137,7 @@ class ActiveQuery extends QueryTrait implements ISqlBuilder
             return;
         }
         if (Context::inCoroutine()) {
-            Coroutine::create(fn() => $closure($data));
+            Coroutine::create(fn () => $closure($data));
         } else {
             call_user_func($closure, $data);
         }

Base/Model.php

@@ -223,8 +223,8 @@ abstract class Model extends Component implements ModelInterface, ArrayAccess, \
      */
     public function getPrimaryValue(): ?int
     {
-        if ($this->hasPrimary()) {
+        if ($this->hasPrimary() && isset($this->_oldAttributes[$this->getPrimary()])) {
-            return (int)$this->_oldAttributes[$this->getPrimary()] ?? null;
+            return (int)$this->_oldAttributes[$this->getPrimary()];
         } else {
             return null;
         }