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Karen Stevenson authored
#84713 - make sure blank option is available when not required, #89172 and #86288 store meaningful option keys that won't break if option list is altered by using drupal_map_assoc()
b8dbcc6b
#84713 - make sure blank option is available when not required, #89172 and #86288 store meaningful option keys that won't break if option list is altered by using drupal_map_assoc()