diff --git a/golem_activity/models/golem_activity.py b/golem_activity/models/golem_activity.py
index 7664279..b1d0a9d 100644
--- a/golem_activity/models/golem_activity.py
+++ b/golem_activity/models/golem_activity.py
@@ -30,6 +30,7 @@ class GolemActivityType(models.Model):
     name = fields.Char('Activity type', required=True, translate=True)
     is_recurrent = fields.Boolean('Is recurrent?')
 
+
 class GolemActivity(models.Model):
     """ GOLEM Activity """
     _name = 'golem.activity'
@@ -46,6 +47,7 @@ class GolemActivity(models.Model):
 
     full_name = fields.Char('Name', compute='_compute_full_name', store=True,
                             index=True)
+    is_fullseason = fields.Boolean('Not full season?', default=False)
 
     @api.multi
     @api.depends('name', 'default_code')
diff --git a/golem_activity/views/golem_activity_views.xml b/golem_activity/views/golem_activity_views.xml
index 0912382..e754f6d 100644
--- a/golem_activity/views/golem_activity_views.xml
+++ b/golem_activity/views/golem_activity_views.xml
@@ -59,10 +59,15 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
                       attrs="{'invisible': [('is_recurrent', '=', False)]}" />
                     <field name="hour_stop" widget="float_time"
                       attrs="{'invisible': [('is_recurrent', '=', False)]}" />
+
+                    <field name="is_fullseason"
+                      attrs="{'invisible':[('is_recurrent', '=', False)]}" />
                     <field name="date_start"
-                      attrs="{'invisible': [('is_recurrent', '=', True)]}" />
+                      attrs="{'invisible':[('is_recurrent', '=', True),
+                             ('is_fullseason', '=', False)]}" />
                     <field name="date_stop"
-                      attrs="{'invisible': [('is_recurrent', '=', True)]}" />
+                      attrs="{'invisible':[('is_recurrent', '=', True),
+                             ('is_fullseason', '=', False)]}" />
                   </group>
                   <group name="places">
                   </group>
@@ -111,8 +116,7 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
           <field name="animator_id" />
           <field name="weekday" string="Day"
               attrs="{'invisible': [('is_recurrent', '=', False)]}" />
-          <field name="date_start" string="Date"
-              attrs="{'invisible': [('is_recurrent', '=', True)]}" />
+          <field name="date_start" string="Date" />
           <field name="list_price" sum="True" />
         </tree>
       </field>