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no more empty payoff after erasing its value #68

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no more empty payoff after erasing its value #68

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9 changes: 7 additions & 2 deletions html/js/tree/Payoff.js
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Original file line number Diff line number Diff line change
Expand Up @@ -39,9 +39,8 @@ GTE.TREE = (function(parentModule) {
var text = this.getCleanedText();
if (text === "") {
window.alert("Payoff should not be empty.");
} else {
thisPayoff.changeText(text);
}
thisPayoff.changeText(text);
});
};

Expand All @@ -50,6 +49,8 @@ GTE.TREE = (function(parentModule) {
* @param {String} text New payoff's text
*/
Payoff.prototype.changeText = function(text) {
//Check if it's empty or not
if(text !== "") {
// Remove leading 0
var value = parseFloat(text, 10);
// Check if it's a fraction
Expand Down Expand Up @@ -78,6 +79,10 @@ GTE.TREE = (function(parentModule) {
// In order to get the previous text back, change text to current this.text
this.changeText(this.text);
}
} else {
//If it's empty, set its value to the last stored value
this.editable.setText(this.text);
}
return this.value;
};

Expand Down