Use empty string for content property

mems · mems · commit ee3be66e48db · 2015-07-15T19:46:47.000+02:00
diff --git a/app/models/arrow.js b/app/models/arrow.js
@@ -92,7 +92,7 @@ Arrow.prototype = {
     }
 
     css += '\tborder: solid transparent;\n';
-    css += '\tcontent: " ";\n';
+    css += '\tcontent: "";\n';
     css += '\theight: 0;\n';
     css += '\twidth: 0;\n';
     css += '\tposition: absolute;\n';

Original file line number	Diff line number	Diff line change
`@@ -92,7 +92,7 @@ Arrow.prototype = {`
`92`	`92`	`}`
`93`	`93`
`94`	`94`	`css += '\tborder: solid transparent;\n';`
`95`		`- css += '\tcontent: " ";\n';`
	`95`	`+ css += '\tcontent: "";\n';`
`96`	`96`	`css += '\theight: 0;\n';`
`97`	`97`	`css += '\twidth: 0;\n';`
`98`	`98`	`css += '\tposition: absolute;\n';`