assets/stylesheets/material/material/_dialog.scss in material-sass-4.0.0.beta3 vs assets/stylesheets/material/material/_dialog.scss in material-sass-4.0.0

@@ -132,10 +132,10 @@
     text-overflow: ellipsis;
 
     @each $color, $values in $theme-colors {
       &-#{$color} {
         @include plain-active-focus-hover {
-          color: map-get(theme-color($color), color);
+          color: theme-color($color);
         }
 
         &.disabled,
         &:disabled {
           color: $btn-color-disabled;