Fix

shift.py

@@ -19,6 +19,11 @@ class ShiftKind(ModelSQL, ModelView):
     end = fields.Time('End', required=True)
     total_time = fields.Function(fields.Float('Total Time'), 'get_total_time')
     legal_work_time = fields.Float('Legal Work Time', digits=(2, 2))
+    mode = fields.Selection([
+        ('work', 'Work'),
+        ('event', 'Event'),
+        ('rest', 'Rest'),
+    ], 'Mode', readonly=True)
 
     @classmethod
     def __setup__(cls):

tryton.cfg

@@ -1,5 +1,5 @@
 [tryton]
-version=6.0.1
+version=6.0.2
 depends:
     party
     company

view/shift_kind_form.xml

@@ -10,6 +10,8 @@ this repository contains the full copyright notices and license terms. -->
     <field name="start"/>
     <label name="end"/>
     <field name="end"/>
+    <label name="mode"/>
+    <field name="mode"/>
     <label name="legal_work_time"/>
     <field name="legal_work_time"/>
     <label name="total_time"/>

view/shift_kind_tree.xml

@@ -6,6 +6,7 @@ this repository contains the full copyright notices and license terms. -->
     <field name="name" expand="1"/>
     <field name="start" expand="1"/>
     <field name="end" expand="1"/>
+    <field name="mode" expand="1"/>
     <field name="legal_work_time"/>
     <field name="total_time"/>
 </tree>