new version

package.json

@@ -1,6 +1,6 @@
 {
     "name": "crispy-boilerplate",
-    "version": "1.2.2",
+    "version": "1.2.3",
     "description": "Flat Sass Boilerplate to give you a amount of Basic Settings, Mixins and Functions",
     "repository": {
         "type": "git",

src/scss/_config.scss

@@ -13,7 +13,7 @@ $crispy__font-family: Arial, Helvetica, Neue Helvetica, sans-serif !default;
 $crispy__direction: ltr !default;
 
 // spacing
-$crispy__spacing: toEm(10px) !default;
+$crispy__spacing: 10px !default;
 $crispy__spacing__steps: 5 !default;
 
 // colors

src/scss/functions/_zIndex.scss

@@ -1,14 +1,14 @@
 /**
  * function: z-index
  *
- * uses map $crispy__z-index to get value by key 
+ * uses map $crispy__z-index to get value by key
  *
  * @author Björn Hase
  *
  */
 
 @function zIndex($name) {
-    @if has-key($crispy__z-index, $name) {
+    @if map-has-key($crispy__z-index, $name) {
         @return map-get($crispy__z-index, $name);
     } @else {
         @warn 'There is no item "#{$name}" in this list; choose one of: #{$crispy__z-index}';