src/SQRT/QueryBuilder/Conditions.php
public function add(Condition $cond)
  {
    if ($cond instanceof Conditions && !$cond->hasConditions()) {
      return $this;
    }

    $this->conditions[] = $cond;

    return $this;
  }
public function add(Condition $cond)
  {
    if ($cond instanceof Conditions && !$cond->hasConditions()) {
      return $this;
    }

    $this->conditions[] = $cond;

    return $this;
  }
Встраивание условия или набора условий