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Current tag: version_0_99_2
EXT: encapsulate the cache status with &clear_EXT_cache_status, &EXT_cache_status, and &EXT_cache_set caches (actually, the existance of resourcedata for a student) are now set on a PER STUDENT basis. This causes the chart to actually display correct data for every student instead of assuming the data is the same for all the students.