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