in aws-ecs-server/src/main/resources/buildServerResources/ecsSettings.js [439:448]
addImage: function () {
var newImageId = this.generateNewImageId(),
newImage = this._image;
newImage['source-id'] = newImageId;
this._renderImageRow(newImage, newImageId);
this.imagesData[newImageId] = newImage;
this._imagesDataLength += 1;
this.saveImagesData();
this._toggleImagesTable();
},