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| <head> | |
| <style id="course-styles"></style> | |
| </head> |
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| afterModel(model, transition) { | |
| const service = this.get('styleCache'); | |
| const course = model.course; | |
| const key = `course-${course.get('id')}`; | |
| if (service.has_key(key)) { | |
| course.set('_styleCache', service.fetch(key)); | |
| return RSVP.resolve(); | |
| } | |
| else { | |
| return jQuery.get(course.get('stylesheetUrl')).then((css) => { | |
| service.store(key, css); | |
| course.set('_styleCache', css); | |
| }); | |
| } | |
| } |
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