The MathJAx rendering for grid is defined in the model.

static/scripts/grid_2.js

@@ -21,7 +21,7 @@ mainCfg = function(){
 };
 
 /**
- * main function to instanciate the grid
+ * main function to instantiate the grid
  * @param {Object} provider
  * @param {Object} response
  */
@@ -32,15 +32,9 @@ mainGrid = function(provider, response){
 //	console.log("Grid Model");
 //	console.dir(cfg);
 	
-	// instenciate the grid
+	// instantiate the grid
 	var grid = new App.grid.Grid(cfg);
 
-	grid.getView().on('refresh', function(){
-		console.debug('onRefresh');
-		MathJax.Hub.PreProcess();
-		MathJax.Hub.Process();
-	})
-	
 	// the viewport to hold the grid
 	// 	using all space available in the browser
 	var vp = new Ext.Viewport({
@@ -57,7 +51,7 @@ Ext.onReady(function(){
 
     Ext.QuickTips.init();
 
-	// load the MathJax librayri
+	// load the MathJax library
 	App.withMathJax ? App.loadMathJax(mainCfg) : mainCfg();
 
 });
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