shiiiit

docs/assets/js/bootstrap-modal.js

@@ -148,7 +148,7 @@
       }
 
     , removeBackdrop: function () {
-        this.$backdrop.remove()
+        this.$backdrop && this.$backdrop.remove()
         this.$backdrop = null
       }
 

docs/assets/js/bootstrap.js

@@ -946,7 +946,7 @@
       }
 
     , removeBackdrop: function () {
-        this.$backdrop.remove()
+        this.$backdrop && this.$backdrop.remove()
         this.$backdrop = null
       }
 

js/bootstrap-modal.js

@@ -148,7 +148,7 @@
       }
 
     , removeBackdrop: function () {
-        this.$backdrop.remove()
+        this.$backdrop && this.$backdrop.remove()
         this.$backdrop = null
       }
 

js/tests/unit/bootstrap-modal.js

@@ -117,4 +117,21 @@ $(function () {
           })
           .modal("toggle")
       })
+
+      test("should allow modal close with 'backdrop:false'", function () {
+        stop()
+        $.support.transition = false
+        var div = $("<div>", { id: 'modal-test', "data-backdrop": false })
+        div
+          .bind("shown", function () {
+            ok($('#modal-test').is(":visible"), 'modal visible')
+            div.modal("hide")
+          })
+          .bind("hidden", function() {
+            ok(!$('#modal-test').is(":visible"), 'modal hidden')
+            div.remove()
+            start()
+          })
+          .modal("show")
+      })
 })
\ No newline at end of file