PLT-350 allow ability to disable restricted team names

api/team.go

@@ -108,7 +108,7 @@ func createTeamFromSSO(c *Context, w http.ResponseWriter, r *http.Request) {
 
 	team.Name = model.CleanTeamName(team.Name)
 
-	if err := team.IsValid(); err != nil {
+	if err := team.IsValid(*utils.Cfg.TeamSettings.RestrictTeamNames); err != nil {
 		c.Err = err
 		return
 	}
@@ -164,7 +164,7 @@ func createTeamFromSignup(c *Context, w http.ResponseWriter, r *http.Request) {
 
 	teamSignup.Team.PreSave()
 
-	if err := teamSignup.Team.IsValid(); err != nil {
+	if err := teamSignup.Team.IsValid(*utils.Cfg.TeamSettings.RestrictTeamNames); err != nil {
 		c.Err = err
 		return
 	}
@@ -379,11 +379,6 @@ func FindTeamByName(c *Context, name string, all string) bool {
 		return false
 	}
 
-	if model.IsReservedTeamName(name) {
-		c.Err = model.NewAppError("findTeamByName", "This URL is unavailable. Please try another.", "name="+name)
-		return false
-	}
-
 	if result := <-Srv.Store.Team().GetByName(name); result.Err != nil {
 		return false
 	} else {