Fixes #1009
Fixes #1009

bug here is related to the listener on `.periodic-targets` in `templates/indicators/indicator_form_common_js.html:297` which was appending a dummy `periodic_target` for the summary row (i.e. `forloop.last`) which incorrectly had class `periodic-target`

mercycorps/TolaActivity,mercycorps/TolaActivity,mercycorps/TolaActivity,mercycorps/TolaActivity