'dropdown.all' => '--- svi ---',
'dropdown.no' => '--- ništa ---',
'dropdown.this_day' => 'ovaj dan',
+// TODO: translate the following.
+// 'dropdown.last_day' => 'last day',
'dropdown.this_week' => 'ova nedelja',
'dropdown.last_week' => 'prošla nedelja',
'dropdown.this_month' => 'ovaj mesec',