Background gradient broken with libsass 3+ about compass-mixins HOT 3 OPEN

@function -owg($property) {
  @return -moz-#{$property};
}

@function -webkit($property) {
  @return -webkit-#{$property};
}

@function -moz($property) {
  @return -moz-#{$property};
}

@function -ms($property) {
  @return -ms-#{$property};
}

@function -o($property) {
  @return -o-#{$property};
}