pyrocms/pyrocms — pull request #1983 by bergeo-fr (2012-10-26 18:10:03+00:00)
Title: multiselect support in the Choice Field Type

https://github.com/pyrocms/pyrocms/issues/1982

using Choice_type = 'multiselect'

It needs some 2.2 improvement in the stream_core model that's why I've commited directly in 2.2
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