=== 4.5 Onwards ===

This file has been replaced by UPGRADING.md. See MDL-81125 for further information.

===
This files describes API changes in /cohort/ information provided here is intended
especially for developers.

=== 4.2 ===
* Added cohort custom fields.

=== 3.1 ===
* The Webservice core_cohort_get_cohorts now has the added functionality of getting all cohorts
  by not passing any parameters

=== 2.6 ===
* Webservice core_cohort_update_cohorts was incorrectly specifiying float as the parameter type
  for cohort id. This field is actually int and input is now reported and processed as such.
* Webservice core_cohort_get_cohorts was incorrectly specifiying float as the return
  type for cohort id. The actual return type is int and is now reported as such.

