Remove the creation of the intercompany_user field in company model

becasue is done in the company_user module. And add the depenendency to
this module.

__init__.py

@@ -7,6 +7,5 @@ from . import sale
 def register():
     Pool.register(
         purchase.Purchase,
-        purchase.Company,
         sale.SaleLine,
         module='intercompany_create_sales_from_purchase', type_='model')

locale/ca.po

@@ -14,15 +14,6 @@ msgstr ""
 "La compra \"%s\" ha d'assignar-se a una adreça de lliurament o a un magatzem amb "
 "una adreça assignada."
 
-msgctxt "field:company.company,intercompany_user:"
-msgid "Company User"
-msgstr "Usuari empresa"
-
 msgctxt "field:sale.line,purchase_line:"
 msgid "Purchase Line"
 msgstr "Linia compra"
-
-msgctxt "help:company.company,intercompany_user:"
-msgid "User with company rules when create a intercompany sale from purchases."
-msgstr ""
-"Usuari amb regles de l'empresa per crear la venta entre empreses desde compras."

locale/es.po

@@ -14,15 +14,6 @@ msgstr ""
 "La compra \"%s\" debe asignarse a una dirección de entrega o a un almacén con "
 "una dirección asignada."
 
-msgctxt "field:company.company,intercompany_user:"
-msgid "Company User"
-msgstr "Usuario empresa"
-
 msgctxt "field:sale.line,purchase_line:"
 msgid "Purchase Line"
 msgstr "Línea compra"
-
-msgctxt "help:company.company,intercompany_user:"
-msgid "User with company rules when create a intercompany sale from purchases."
-msgstr ""
-"Usuario con reglas de la empresa para crear la venta entre empresas desde compras."

purchase.py

@@ -7,15 +7,6 @@ from trytond.i18n import gettext
 from trytond.exceptions import UserError
 from trytond.modules.product import round_price
 
-__all__ = ['Company', 'Purchase']
-
-
-class Company(metaclass=PoolMeta):
-    __name__ = 'company.company'
-    intercompany_user = fields.Many2One('res.user', 'Company User',
-        help='User with company rules when create a intercompany sale '
-            'from purchases.')
-
 
 class Purchase(metaclass=PoolMeta):
     __name__ = 'purchase.purchase'

tryton.cfg

@@ -1,6 +1,7 @@
 [tryton]
 version=6.9.0
 depends:
+    company_user
     purchase
     sale
 extras_depend: