69 lines
3.2 KiB
Diff
69 lines
3.2 KiB
Diff
diff --git a/tryton/modules/account_statement/message.xml b/tryton/modules/account_statement/message.xml
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index d46ddec636..341ee11bc9 100644
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--- a/tryton/modules/account_statement/message.xml
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+++ b/tryton/modules/account_statement/message.xml
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@@ -39,6 +39,12 @@ this repository contains the full copyright notices and license terms. -->
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<record model="ir.message" id="msg_line_amount_non_zero">
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<field name="text">Statement line amount cannot be zero.</field>
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</record>
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+ <record model="ir.message" id="msg_statement_line_delete_cancel_draft">
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+ <field name="text">To delete line "%(line)s" you must cancel or reset to draft statement "%(statement)s".</field>
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+ </record>
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+ <record model="ir.message" id="msg_statement_origin_delete_cancel_draft">
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+ <field name="text">To delete origin "%(origin)s" you must cancel or reset to draft statement "%(statement)s".</field>
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+ </record>
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<record model="ir.message" id="msg_post_statement_move">
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<field name="text">To post the move "%(move)s" you must post the statement "%(statement)s".</field>
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</record>
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diff --git a/tryton/modules/account_statement/statement.py b/tryton/modules/account_statement/statement.py
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index d0b426bc4e..e874e24c4c 100644
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--- a/tryton/modules/account_statement/statement.py
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+++ b/tryton/modules/account_statement/statement.py
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@@ -761,7 +761,7 @@ class Line(origin_mixin(_states), sequence_ordered(), ModelSQL, ModelView):
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states=_states,
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context={'with_payment': False})
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origin = fields.Many2One('account.statement.origin', 'Origin',
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- readonly=True,
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+ readonly=True, ondelete='RESTRICT',
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states={
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'invisible': ~Bool(Eval('origin')),
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},
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@@ -939,6 +939,18 @@ class Line(origin_mixin(_states), sequence_ordered(), ModelSQL, ModelView):
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def search_rec_name(cls, name, clause):
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return [('statement.rec_name',) + tuple(clause[1:])]
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+ @classmethod
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+ def delete(cls, lines):
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+ for line in lines:
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+ if line.statement_state not in {'cancelled', 'draft'}:
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+ raise AccessError(
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+ gettext(
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+ 'account_statement.'
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+ 'msg_statement_line_delete_cancel_draft',
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+ line=line.rec_name,
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+ sale=line.statement.rec_name))
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+ super().delete(lines)
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+
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@classmethod
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def copy(cls, lines, default=None):
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if default is None:
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@@ -1168,6 +1180,18 @@ class Origin(origin_mixin(_states), ModelSQL, ModelView):
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group_by=table.id))
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return [('id', 'in', query)]
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+ @classmethod
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+ def delete(cls, origins):
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+ for origin in origins:
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+ if origin.statement_state not in {'cancelled', 'draft'}:
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+ raise AccessError(
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+ gettext(
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+ 'account_statement.'
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+ 'msg_statement_origin_delete_cancel_draft',
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+ origin=origin.rec_name,
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+ sale=origin.statement.rec_name))
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+ super().delete(origins)
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+
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@classmethod
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def copy(cls, origins, default=None):
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default = default.copy() if default is not None else {}
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