Select Courses with different course duration

```
Hallo,

I´ve a question about the features of the plugin. Is it possible to sell the 
same course with different durations (for example 1 month; 1 year) and chamilo 
will automatically set the course subscription length?
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Original issue reported on code.google.com by `the_bo...@gmx.de` on 19 Jun 2011 at 5:21
