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