Add a space into the material filter search string
Add a space into the material filter search string

Without this space the end of the session title is forced onto the start
of the instructor names.  This leads to a search for 'dean' returning
results of suicideAngela which is incorrect.

gabycampagna/frontend,djvoa12/frontend,jrjohnson/frontend,dartajax/frontend,gabycampagna/frontend,dartajax/frontend,thecoolestguy/frontend,ilios/frontend,gboushey/frontend,djvoa12/frontend,ilios/frontend,gboushey/frontend,jrjohnson/frontend,thecoolestguy/frontend