@Override
	public boolean equals(Object obj) {
		if (this == obj)
			return true;
		if (obj == null)
			return false;
		if (getClass() != obj.getClass())
			return false;
		Permissao other = (Permissao) obj;
		if (grupo == null) {
			if (other.grupo != null)
				return false;
		} else if (!grupo.equals(other.grupo))
			return false;
		if (menu == null) {
			if (other.menu != null)
				return false;
		} else if (!menu.equals(other.menu))
			return false;
		return true;
	}