grunt

dist/js/bootstrap.js

@@ -552,17 +552,21 @@ if (typeof jQuery === 'undefined') { throw new Error('Bootstrap\'s JavaScript re
   Collapse.prototype.show = function () {
     if (this.transitioning || this.$element.hasClass('in')) return
 
+    var activesData
+    var actives = this.$parent && this.$parent.find('> .panel').children('.in, .collapsing')
+
+    if (actives && actives.length) {
+      activesData = actives.data('bs.collapse')
+      if (activesData && activesData.transitioning) return
+    }
+
     var startEvent = $.Event('show.bs.collapse')
     this.$element.trigger(startEvent)
     if (startEvent.isDefaultPrevented()) return
 
-    var actives = this.$parent && this.$parent.find('> .panel').children('.in, .collapsing')
-
     if (actives && actives.length) {
-      var hasData = actives.data('bs.collapse')
-      if (hasData && hasData.transitioning) return
       Plugin.call(actives, 'hide')
-      hasData || actives.data('bs.collapse', null)
+      activesData || actives.data('bs.collapse', null)
     }
 
     var dimension = this.dimension()

docs/_includes/customizer-variables.html

@@ -621,7 +621,7 @@
 <div class="row">
   <div class="bs-customizer-input">
     <label for="input-@container-tablet">@container-tablet</label>
-    <input id="input-@container-tablet" type="text" value="((720px + @grid-gutter-width))" data-var="@container-tablet" class="form-control"/>
+    <input id="input-@container-tablet" type="text" value="(720px + @grid-gutter-width)" data-var="@container-tablet" class="form-control"/>
   </div>
   <div class="bs-customizer-input">
     <label for="input-@container-sm">@container-sm</label>
@@ -630,7 +630,7 @@
   </div>
   <div class="bs-customizer-input">
     <label for="input-@container-desktop">@container-desktop</label>
-    <input id="input-@container-desktop" type="text" value="((940px + @grid-gutter-width))" data-var="@container-desktop" class="form-control"/>
+    <input id="input-@container-desktop" type="text" value="(940px + @grid-gutter-width)" data-var="@container-desktop" class="form-control"/>
   </div>
   <div class="bs-customizer-input">
     <label for="input-@container-md">@container-md</label>
@@ -639,7 +639,7 @@
   </div>
   <div class="bs-customizer-input">
     <label for="input-@container-large-desktop">@container-large-desktop</label>
-    <input id="input-@container-large-desktop" type="text" value="((1140px + @grid-gutter-width))" data-var="@container-large-desktop" class="form-control"/>
+    <input id="input-@container-large-desktop" type="text" value="(1140px + @grid-gutter-width)" data-var="@container-large-desktop" class="form-control"/>
   </div>
   <div class="bs-customizer-input">
     <label for="input-@container-lg">@container-lg</label>

docs/dist/js/bootstrap.js

@@ -552,17 +552,21 @@ if (typeof jQuery === 'undefined') { throw new Error('Bootstrap\'s JavaScript re
   Collapse.prototype.show = function () {
     if (this.transitioning || this.$element.hasClass('in')) return
 
+    var activesData
+    var actives = this.$parent && this.$parent.find('> .panel').children('.in, .collapsing')
+
+    if (actives && actives.length) {
+      activesData = actives.data('bs.collapse')
+      if (activesData && activesData.transitioning) return
+    }
+
     var startEvent = $.Event('show.bs.collapse')
     this.$element.trigger(startEvent)
     if (startEvent.isDefaultPrevented()) return
 
-    var actives = this.$parent && this.$parent.find('> .panel').children('.in, .collapsing')
-
     if (actives && actives.length) {
-      var hasData = actives.data('bs.collapse')
-      if (hasData && hasData.transitioning) return
       Plugin.call(actives, 'hide')
-      hasData || actives.data('bs.collapse', null)
+      activesData || actives.data('bs.collapse', null)
     }
 
     var dimension = this.dimension()