Push, pull, & offset optional for foundation-grid

Edits to make push, pull, and offset optional to foundation-grid

diff --git a/scss/grid/_classes.scss b/scss/grid/_classes.scss
index 3bc26f5ab89c4ccd47d8f9d38db5093b01db7cd5..32daac44d9f057ed6da70135393eca16f001bf9c 100644 (file)
--- a/scss/grid/_classes.scss
+++ b/scss/grid/_classes.scss
@@ -106,20 +106,26 @@
 
       // Source ordering
       @if $i < $grid-column-count {
-        .#{$-zf-size}-#{$push}-#{$i} {
-          @include grid-col-pos($i);
+        @if $push {
+          .#{$-zf-size}-#{$push}-#{$i} {
+            @include grid-col-pos($i);
+          }
         }
 
-        .#{$-zf-size}-#{$pull}-#{$i} {
-          @include grid-col-pos(-$i);
+        @if $pull {
+          .#{$-zf-size}-#{$pull}-#{$i} {
+            @include grid-col-pos(-$i);
+          }
         }
       }
 
       // Offsets
       $o: $i - 1;
 
-      .#{$-zf-size}-#{$offset}-#{$o} {
-        @include grid-col-off($o);
+      @if $offset {
+        .#{$-zf-size}-#{$offset}-#{$o} {
+          @include grid-col-off($o);
+        }
       }
     }