iOS Custom UITableViewCell Seperator

custom_seperator.m

    // Use a custom seperator of full width
    UIView *lineView = [[UIView alloc] init];
    lineView.backgroundColor = kColorSeperator;
    lineView.translatesAutoresizingMaskIntoConstraints = NO;
    [self.contentView addSubview:lineView];
    [lineView autoPinEdge:ALEdgeBottom toEdge:ALEdgeBottom ofView:self.contentView];
    [lineView autoPinEdge:ALEdgeLeft toEdge:ALEdgeLeft ofView:self.contentView];
    [lineView autoMatchDimension:ALDimensionWidth toDimension:ALDimensionWidth ofView:self];
    [lineView addConstraint:[NSLayoutConstraint constraintWithItem:lineView attribute:NSLayoutAttributeHeight relatedBy:NSLayoutRelationEqual toItem:nil attribute:NSLayoutAttributeHeight multiplier:1.0 constant:1]];