From a47f373e8203fc3dbe8a2d28f99d07743d78d22b Mon Sep 17 00:00:00 2001
From: Ken Paulsen <ken.paulsen@gmail.com>
Date: Thu, 4 May 2017 10:54:59 +0200
Subject: [PATCH] Fix mixin media-breakpoint-only

Prevent mixin media-breakpoint-only from breaking when supplying the
first or last entry in $grid-breakpoints.
---
 scss/mixins/_breakpoints.scss | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/scss/mixins/_breakpoints.scss b/scss/mixins/_breakpoints.scss
index be1d034d84..9a374fee65 100644
--- a/scss/mixins/_breakpoints.scss
+++ b/scss/mixins/_breakpoints.scss
@@ -93,7 +93,13 @@
   $min: breakpoint-min($name, $breakpoints);
   $max: breakpoint-max($name, $breakpoints);
 
-  @media (min-width: $min) and (max-width: $max) {
-    @content;
+  @if $min != null and $max != null {
+    @media (min-width: $min) and (max-width: $max) {
+      @content;
+    }
+  } @else if $max == null {
+    @include media-breakpoint-up($name)
+  } @else if $min == null {
+    @include media-breakpoint-down($name)
   }
 }