Ticket #2500: ui-slider-moveTo.patch

ui/ui.slider.js

@@ -237 +237 @@
             if(handle == undefined && !this.currentHandle && this.handle.length != 1) return false; //If no handle has been passed, no current handle is available and we have multiple handles, return false
             if(handle == undefined && !this.currentHandle) handle = 0; //If only one handle is available, use it
             if(handle != undefined) this.currentHandle = this.previousHandle = $(this.handle[handle] || handle);
-
-            if(value.constructor == String) value = /\-\=/.test(value) ? this.value() - parseInt(value.replace('-=', ''),10) : this.value() + parseInt(value.replace('+=', ''),10);
+    
+            if(value.constructor == String) {
+                if (/^\-\=/.test(value) ) {
+                    value = this.value() - parseInt(value.replace('-=', ''), 10)
+                } else if (/^\+\=/.test(value) ) {
+                    value = this.value() + parseInt(value.replace('+=', ''), 10)
+                } else {
+                    value = parseInt(value, 10);
+                }
+            }
+            
             if(o.stepping) value = Math.round(value / o.stepping) * o.stepping;
             value = this.translateValue(value);