500: Internal Server Error

QWeb

Messaggio di errore:

Error to render compiling AST
ValueError: Expected singleton: res.currency()
Template: website_sale.product
Path: /t/t[2]
Node: <t t-set="combination_info" t-value="product._get_combination_info(combination, add_qty=add_qty or 1, pricelist=pricelist)"/>
        

L'errore si è verificato durante la rappresentazione del modello website_sale.product e nella valutazione della seguente espressione: <t t-set="combination_info" t-value="product._get_combination_info(combination, add_qty=add_qty or 1, pricelist=pricelist)"/>

Analisi

Traceback (most recent call last):
  File "/nix/store/r0chfvb92wg40kgwn3ldgcigg9v15h08-python3.9-odoo-14.0.20211229/lib/python3.9/site-packages/odoo/addons/base/models/ir_http.py", line 237, in _dispatch
    result = request.dispatch()
  File "/nix/store/r0chfvb92wg40kgwn3ldgcigg9v15h08-python3.9-odoo-14.0.20211229/lib/python3.9/site-packages/odoo/http.py", line 807, in dispatch
    r = self._call_function(**self.params)
  File "/nix/store/r0chfvb92wg40kgwn3ldgcigg9v15h08-python3.9-odoo-14.0.20211229/lib/python3.9/site-packages/odoo/http.py", line 360, in _call_function
    return checked_call(self.db, *args, **kwargs)
  File "/nix/store/r0chfvb92wg40kgwn3ldgcigg9v15h08-python3.9-odoo-14.0.20211229/lib/python3.9/site-packages/odoo/service/model.py", line 94, in wrapper
    return f(dbname, *args, **kwargs)
  File "/nix/store/r0chfvb92wg40kgwn3ldgcigg9v15h08-python3.9-odoo-14.0.20211229/lib/python3.9/site-packages/odoo/http.py", line 351, in checked_call
    result.flatten()
  File "/nix/store/r0chfvb92wg40kgwn3ldgcigg9v15h08-python3.9-odoo-14.0.20211229/lib/python3.9/site-packages/odoo/http.py", line 1251, in flatten
    self.response.append(self.render())
  File "/nix/store/r0chfvb92wg40kgwn3ldgcigg9v15h08-python3.9-odoo-14.0.20211229/lib/python3.9/site-packages/odoo/http.py", line 1244, in render
    return env["ir.ui.view"]._render_template(self.template, self.qcontext)
  File "/nix/store/r0chfvb92wg40kgwn3ldgcigg9v15h08-python3.9-odoo-14.0.20211229/lib/python3.9/site-packages/odoo/addons/base/models/ir_ui_view.py", line 1708, in _render_template
    return self.browse(self.get_view_id(template))._render(values, engine)
  File "/nix/store/r0chfvb92wg40kgwn3ldgcigg9v15h08-python3.9-odoo-14.0.20211229/lib/python3.9/site-packages/odoo/addons/website/models/ir_ui_view.py", line 420, in _render
    return super(View, self)._render(values, engine=engine, minimal_qcontext=minimal_qcontext)
  File "/nix/store/r0chfvb92wg40kgwn3ldgcigg9v15h08-python3.9-odoo-14.0.20211229/lib/python3.9/site-packages/odoo/addons/web_editor/models/ir_ui_view.py", line 28, in _render
    return super(IrUiView, self)._render(values=values, engine=engine, minimal_qcontext=minimal_qcontext)
  File "/nix/store/r0chfvb92wg40kgwn3ldgcigg9v15h08-python3.9-odoo-14.0.20211229/lib/python3.9/site-packages/odoo/addons/base/models/ir_ui_view.py", line 1716, in _render
    return self.env[engine]._render(self.id, qcontext)
  File "/nix/store/r0chfvb92wg40kgwn3ldgcigg9v15h08-python3.9-odoo-14.0.20211229/lib/python3.9/site-packages/odoo/addons/base/models/ir_qweb.py", line 55, in _render
    result = super(IrQWeb, self)._render(id_or_xml_id, values=values, **context)
  File "/nix/store/r0chfvb92wg40kgwn3ldgcigg9v15h08-python3.9-odoo-14.0.20211229/lib/python3.9/site-packages/odoo/addons/base/models/qweb.py", line 258, in _render
    self.compile(template, options)(self, body.append, values or {})
  File "/nix/store/r0chfvb92wg40kgwn3ldgcigg9v15h08-python3.9-odoo-14.0.20211229/lib/python3.9/site-packages/odoo/addons/base/models/qweb.py", line 338, in _compiled_fn
    raise QWebException("Error to render compiling AST", e, path, node and etree.tostring(node[0], encoding='unicode'), name)
Exception

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/nix/store/r0chfvb92wg40kgwn3ldgcigg9v15h08-python3.9-odoo-14.0.20211229/lib/python3.9/site-packages/odoo/addons/base/models/ir_http.py", line 237, in _dispatch
    result = request.dispatch()
  File "/nix/store/r0chfvb92wg40kgwn3ldgcigg9v15h08-python3.9-odoo-14.0.20211229/lib/python3.9/site-packages/odoo/http.py", line 807, in dispatch
    r = self._call_function(**self.params)
  File "/nix/store/r0chfvb92wg40kgwn3ldgcigg9v15h08-python3.9-odoo-14.0.20211229/lib/python3.9/site-packages/odoo/http.py", line 360, in _call_function
    return checked_call(self.db, *args, **kwargs)
  File "/nix/store/r0chfvb92wg40kgwn3ldgcigg9v15h08-python3.9-odoo-14.0.20211229/lib/python3.9/site-packages/odoo/service/model.py", line 94, in wrapper
    return f(dbname, *args, **kwargs)
  File "/nix/store/r0chfvb92wg40kgwn3ldgcigg9v15h08-python3.9-odoo-14.0.20211229/lib/python3.9/site-packages/odoo/http.py", line 351, in checked_call
    result.flatten()
  File "/nix/store/r0chfvb92wg40kgwn3ldgcigg9v15h08-python3.9-odoo-14.0.20211229/lib/python3.9/site-packages/odoo/http.py", line 1251, in flatten
    self.response.append(self.render())
  File "/nix/store/r0chfvb92wg40kgwn3ldgcigg9v15h08-python3.9-odoo-14.0.20211229/lib/python3.9/site-packages/odoo/http.py", line 1244, in render
    return env["ir.ui.view"]._render_template(self.template, self.qcontext)
  File "/nix/store/r0chfvb92wg40kgwn3ldgcigg9v15h08-python3.9-odoo-14.0.20211229/lib/python3.9/site-packages/odoo/addons/base/models/ir_ui_view.py", line 1708, in _render_template
    return self.browse(self.get_view_id(template))._render(values, engine)
  File "/nix/store/r0chfvb92wg40kgwn3ldgcigg9v15h08-python3.9-odoo-14.0.20211229/lib/python3.9/site-packages/odoo/addons/website/models/ir_ui_view.py", line 420, in _render
    return super(View, self)._render(values, engine=engine, minimal_qcontext=minimal_qcontext)
  File "/nix/store/r0chfvb92wg40kgwn3ldgcigg9v15h08-python3.9-odoo-14.0.20211229/lib/python3.9/site-packages/odoo/addons/web_editor/models/ir_ui_view.py", line 28, in _render
    return super(IrUiView, self)._render(values=values, engine=engine, minimal_qcontext=minimal_qcontext)
  File "/nix/store/r0chfvb92wg40kgwn3ldgcigg9v15h08-python3.9-odoo-14.0.20211229/lib/python3.9/site-packages/odoo/addons/base/models/ir_ui_view.py", line 1716, in _render
    return self.env[engine]._render(self.id, qcontext)
  File "/nix/store/r0chfvb92wg40kgwn3ldgcigg9v15h08-python3.9-odoo-14.0.20211229/lib/python3.9/site-packages/odoo/addons/base/models/ir_qweb.py", line 55, in _render
    result = super(IrQWeb, self)._render(id_or_xml_id, values=values, **context)
  File "/nix/store/r0chfvb92wg40kgwn3ldgcigg9v15h08-python3.9-odoo-14.0.20211229/lib/python3.9/site-packages/odoo/addons/base/models/qweb.py", line 258, in _render
    self.compile(template, options)(self, body.append, values or {})
  File "/nix/store/r0chfvb92wg40kgwn3ldgcigg9v15h08-python3.9-odoo-14.0.20211229/lib/python3.9/site-packages/odoo/addons/base/models/qweb.py", line 338, 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: res.currency()
Traceback (most recent call last):
  File "/nix/store/r0chfvb92wg40kgwn3ldgcigg9v15h08-python3.9-odoo-14.0.20211229/lib/python3.9/site-packages/odoo/models.py", line 4997, 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 "/nix/store/r0chfvb92wg40kgwn3ldgcigg9v15h08-python3.9-odoo-14.0.20211229/lib/python3.9/site-packages/odoo/addons/base/models/qweb.py", line 331, in _compiled_fn
    return compiled(self, append, new, options, log)
  File "<template>", line 1, in template_website_sale_product_4666
  File "/addons/custom/ie_digital_printing/models/product.py", line 42, in _get_combination_info
    res = super(ProductTemplate, self)._get_combination_info(combination, product_id, add_qty, pricelist, parent_combination, only_template)
  File "/addons/base/gi_product/models/product_template.py", line 196, in _get_combination_info
    return super(Product_template, self)._get_combination_info(combination, product_id, add_qty, pricelist, parent_combination, only_template)
  File "/nix/store/r0chfvb92wg40kgwn3ldgcigg9v15h08-python3.9-odoo-14.0.20211229/lib/python3.9/site-packages/odoo/addons/website_sale_stock/models/product_template.py", line 20, in _get_combination_info
    combination_info = super(ProductTemplate, self)._get_combination_info(
  File "/nix/store/r0chfvb92wg40kgwn3ldgcigg9v15h08-python3.9-odoo-14.0.20211229/lib/python3.9/site-packages/odoo/addons/website_sale/models/product.py", line 308, in _get_combination_info
    has_discounted_price = pricelist.currency_id.compare_amounts(list_price, price) == 1
  File "/nix/store/r0chfvb92wg40kgwn3ldgcigg9v15h08-python3.9-odoo-14.0.20211229/lib/python3.9/site-packages/odoo/addons/base/models/res_currency.py", line 156, in compare_amounts
    self.ensure_one()
  File "/nix/store/r0chfvb92wg40kgwn3ldgcigg9v15h08-python3.9-odoo-14.0.20211229/lib/python3.9/site-packages/odoo/models.py", line 5000, in ensure_one
    raise ValueError("Expected singleton: %s" % self)
ValueError: Expected singleton: res.currency()

Error to render compiling AST
ValueError: Expected singleton: res.currency()
Template: website_sale.product
Path: /t/t[2]
Node: <t t-set="combination_info" t-value="product._get_combination_info(combination, add_qty=add_qty or 1, pricelist=pricelist)"/>