// Form Groups

@mixin form-group-grid-columns($i: 1, $list: ".form-group .col-xs-#{$i}, .form-group .col-sm-#{$i}, .form-group .col-md-#{$i}, .form-group .col-lg-#{$i}") {
  @for $i from (1 + 1) through $grid-columns {
    $list: "#{$list}, .form-group .col-xs-#{$i}, .form-group .col-sm-#{$i}, .form-group .col-md-#{$i}, .form-group .col-lg-#{$i}";
  }
  #{$list} {
    // Inner gutter via padding
    padding-left:  ($form-group-gutter-width / 2);
    padding-right: ($form-group-gutter-width / 2);
  }
}