put virtualenv activation during build in comment. That means that for the moment the build machine must be provisionned beforehand, or ansible must be available globally
import Ember from 'ember';
export function popularity([target, minimum, maximum]) {
var classname = ['not-popular', 'popular', 'very-popular'];
var interval = ( maximum - minimum ) / classname.length;
var i = 0;
while( target > minimum + ( interval * ( i + 1 ) ) ) {
i ++;
}
return classname[i];
}
export default Ember.Helper.helper(popularity);