view invisible in 'features' and 'calibration'

product.py

@@ -7,7 +7,7 @@ from trytond.pyson import Bool, If, Eval, Id
 from trytond.exceptions import UserError
 
 
-_RISK = [('N/A', "No aplíca"),
+_RISK = [('n/a', "No aplíca"),
          ('uno', 'I'),
          ('dosA', 'IIA'),
          ('dosB', 'IIB')]
@@ -18,7 +18,7 @@ _USE = [('', ""),
         ('apoyo', 'Apoyo')]
 
 _BIOMEDICAL_CLASS = [
-    ('N/A',  "No aplíca"),
+    ('n/a',  "No aplíca"),
     ('diagnostico', 'Diagnóstico'),
     ('rehabilitación', 'Rehabilitación')]
 
@@ -166,7 +166,17 @@ class Template(metaclass=PoolMeta):
                                 states={'invisible': If(Eval('resolution_type') != 'analoga', True)},
                                 depends=['resolution_type'])
     Usubi = fields.Integer("Usub i")
-    
+
+    @classmethod
+    def view_attributes(cls):
+        return super(Template, cls).view_attributes() + [
+            ('//page[@id="features"]', 'states', {
+                'invisible': ~Eval('equipment'),
+                    }),
+            ('//page[@id="calibration"]', 'states', {
+                    'invisible': ~Eval('calibration')},)
+             ]
+
     @classmethod
     @fields.depends('temperature')
     def default_temperature_uom(self):
@@ -211,7 +221,7 @@ class Template(metaclass=PoolMeta):
 
     @staticmethod
     def default_risk():
-        return None
+        return 'n/a'
 
     @staticmethod
     def default_use():
@@ -219,7 +229,7 @@ class Template(metaclass=PoolMeta):
 
     @staticmethod
     def default_biomedical_class():
-        return None
+        return 'n/a'
 
     @staticmethod
     def default_main_tecnology():
@@ -243,6 +253,7 @@ class Template(metaclass=PoolMeta):
         if self.equipment:
             self.replacement=False
             self.maintenance_activity=False
+            self.calibration=False
 
     @fields.depends('mark_category', 'model_category', 'reference_category')
     def on_change_mark_category(self):
@@ -260,21 +271,7 @@ class Template(metaclass=PoolMeta):
         if self.electrical_equipment:
             self.voltageAC = None
             self.voltageDC = None
-            self.frequency = None
-            
-    @classmethod
-    def view_attributes(cls):
-        return super(Template, cls).view_attributes() + [
-            ('//page[@id="features"]', 'states', {
-                    'invisible': ~Eval('equipment'),
-                    })]
-
-    @classmethod
-    def view_attributes(cls):
-        return super(Template, cls).view_attributes() + [
-            ('//page[@id="calibration"]', 'states', {
-                    'invisible': ~Eval('calibration'),
-                    })]
+            self.frequency = None    
     
 class Product(metaclass=PoolMeta):
     __name__ = 'product.product'