Allow '.', '+.', '+', '-.', and '-' even though without numbers, they cannot be parsed.

12 years ago · 79f6ea9b1f
parent a3a9ed261c
commit 79f6ea9b1f
1 changed files with 4 additions and 1 deletions
--- a/IPython/html/static/widgets/js/widget_int.js
+++ b/IPython/html/static/widgets/js/widget_int.js
@ -214,7 +214,10 @@ define(["widgets/js/widget"], function(WidgetManager){
            // Try to parse value as a int.
            var numericalValue = 0;
            if (e.target.value !== '') {
-                numericalValue = this._parse_value(e.target.value);
+                var trimmed = e.target.value.trim();
+                if (!(['-', '-.', '.', '+.', '+'].indexOf(trimmed) >= 0)) {
+                    numericalValue = this._parse_value(e.target.value);    
+                }                
            }
            
            // If parse failed, reset value to value stored in model.