set up angular index variable to use with snapshot of facets so they won't change as user selects them, only after modal closes.  Passed correct variables to refresh function which will ad or delete item to query base don user input.
set up angular index variable to use with snapshot of facets so they won't change as user selects them, only after modal closes.  Passed correct variables to refresh function which will ad or delete item to query base don user input.

scbd/chm.cbd.int,scbd/chm.cbd.int,scbd/chm.cbd.int