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-rw-r--r--app/helpers/selects_helper.rb5
1 files changed, 5 insertions, 0 deletions
diff --git a/app/helpers/selects_helper.rb b/app/helpers/selects_helper.rb
index cf60696ef39..2f802e4eab8 100644
--- a/app/helpers/selects_helper.rb
+++ b/app/helpers/selects_helper.rb
@@ -29,6 +29,11 @@ module SelectsHelper
classes = Array.wrap(opts[:class])
classes << 'ajax-groups-select'
+ # EE requires this line to be present, but there is no easy way of injecting
+ # this into EE without causing merge conflicts. Given this line is very
+ # simple and not really EE specific on its own, we just include it in CE.
+ classes << 'multiselect' if opts[:multiple]
+
opts[:class] = classes.join(' ')
select2_tag(id, opts)