@Override
	public int hashCode() {
		final int prime = 31;
		int result = super.hashCode();
		result = prime * result + ((answere == null) ? 0 : answere.hashCode());
		result = prime * result
				+ ((answereInfo == null) ? 0 : answereInfo.hashCode());
		result = prime * result
				+ ((catagory == null) ? 0 : catagory.hashCode());
		result = prime * result
				+ ((frequence == null) ? 0 : frequence.hashCode());
		result = prime * result
				+ ((historyDate == null) ? 0 : historyDate.hashCode());
		result = prime * result + ((id == null) ? 0 : id.hashCode());
		result = prime * result + ((picture == null) ? 0 : picture.hashCode());
		result = prime * result
				+ ((question == null) ? 0 : question.hashCode());
		result = prime * result + ((taken == null) ? 0 : taken.hashCode());
		return result;
	}