500: Internal Server Error
QWeb
Error message:
Error to render compiling AST ValueError: Expected singleton: product.template() Template: website_sale.product Path: /t/t[1] Node: <t t-set="combination" t-value="product._get_first_possible_combination()"/>
The error occured while rendering the template website_sale.product
and evaluating the following expression: <t t-set="combination" t-value="product._get_first_possible_combination()"/>
Traceback
Traceback (most recent call last): File "/usr/lib/python3/dist-packages/odoo/models.py", line 5128, in ensure_one _id, = self._ids ValueError: not enough values to unpack (expected 1, got 0) During handling of the above exception, another exception occurred: Traceback (most recent call last): File "/usr/lib/python3/dist-packages/odoo/addons/base/models/qweb.py", line 334, in _compiled_fn return compiled(self, append, new, options, log) File "<template>", line 1, in template_website_sale_product_60 File "/opt/odoo/website/website_sale_stock_available/models/product_template.py", line 68, in _get_first_possible_combination if first_possible_combination._is_variant_available_all(): File "/opt/odoo/website/website_sale_stock_available/models/product_template_attribute_value.py", line 24, in _is_variant_available_all template.ensure_one() File "/usr/lib/python3/dist-packages/odoo/models.py", line 5131, in ensure_one raise ValueError("Expected singleton: %s" % self) ValueError: Expected singleton: product.template() During handling of the above exception, another exception occurred: Traceback (most recent call last): File "/usr/lib/python3/dist-packages/odoo/addons/base/models/ir_http.py", line 234, in _dispatch result = request.dispatch() File "/usr/lib/python3/dist-packages/odoo/http.py", line 809, in dispatch r = self._call_function(**self.params) File "/usr/lib/python3/dist-packages/odoo/http.py", line 350, in _call_function return checked_call(self.db, *args, **kwargs) File "/usr/lib/python3/dist-packages/odoo/service/model.py", line 94, in wrapper return f(dbname, *args, **kwargs) File "/usr/lib/python3/dist-packages/odoo/http.py", line 342, in checked_call result.flatten() File "/usr/lib/python3/dist-packages/odoo/http.py", line 1236, in flatten self.response.append(self.render()) File "/usr/lib/python3/dist-packages/odoo/http.py", line 1229, in render return env["ir.ui.view"].render_template(self.template, self.qcontext) File "/usr/lib/python3/dist-packages/odoo/addons/base/models/ir_ui_view.py", line 1191, in render_template return self.browse(self.get_view_id(template)).render(values, engine) File "/usr/lib/python3/dist-packages/odoo/addons/website/models/ir_ui_view.py", line 344, in render return super(View, self).render(values, engine=engine, minimal_qcontext=minimal_qcontext) File "/usr/lib/python3/dist-packages/odoo/addons/web_editor/models/ir_ui_view.py", line 27, in render return super(IrUiView, self).render(values=values, engine=engine, minimal_qcontext=minimal_qcontext) File "/usr/lib/python3/dist-packages/odoo/addons/base/models/ir_ui_view.py", line 1199, in render return self.env[engine].render(self.id, qcontext) File "/opt/odoo/enterprise/web_studio/models/ir_qweb.py", line 43, in render return super(IrQWeb, self).render(template, values=values, **options) File "/usr/lib/python3/dist-packages/odoo/addons/base/models/ir_qweb.py", line 58, in render result = super(IrQWeb, self).render(id_or_xml_id, values=values, **context) File "/usr/lib/python3/dist-packages/odoo/addons/base/models/qweb.py", line 261, in render self.compile(template, options)(self, body.append, values or {}) File "/usr/lib/python3/dist-packages/odoo/addons/base/models/qweb.py", line 341, in _compiled_fn raise QWebException("Error to render compiling AST", e, path, node and etree.tostring(node[0], encoding='unicode'), name) odoo.addons.base.models.qweb.QWebException: Expected singleton: product.template() Traceback (most recent call last): File "/usr/lib/python3/dist-packages/odoo/models.py", line 5128, in ensure_one _id, = self._ids ValueError: not enough values to unpack (expected 1, got 0) During handling of the above exception, another exception occurred: Traceback (most recent call last): File "/usr/lib/python3/dist-packages/odoo/addons/base/models/qweb.py", line 334, in _compiled_fn return compiled(self, append, new, options, log) File "<template>", line 1, in template_website_sale_product_60 File "/opt/odoo/website/website_sale_stock_available/models/product_template.py", line 68, in _get_first_possible_combination if first_possible_combination._is_variant_available_all(): File "/opt/odoo/website/website_sale_stock_available/models/product_template_attribute_value.py", line 24, in _is_variant_available_all template.ensure_one() File "/usr/lib/python3/dist-packages/odoo/models.py", line 5131, in ensure_one raise ValueError("Expected singleton: %s" % self) ValueError: Expected singleton: product.template() Error to render compiling AST ValueError: Expected singleton: product.template() Template: website_sale.product Path: /t/t[1] Node: <t t-set="combination" t-value="product._get_first_possible_combination()"/>