Fix translation for unique values in form patch.

CHANGES.rst

@@ -4,7 +4,8 @@ Changelog
 5.0.20 (unreleased)
 -------------------
 
-- Nothing changed yet.
+- Fix translation for unique values in form patch.
+  [cekk]
 
 
 5.0.19 (2025-11-17)

src/design/plone/policy/locales/design.plone.policy.pot

@@ -0,0 +1,58 @@
+#--- PLEASE EDIT THE LINES BELOW CORRECTLY ---
+#SOME DESCRIPTIVE TITLE.
+#FIRST AUTHOR <EMAIL@ADDRESS>, YEAR.
+msgid ""
+msgstr ""
+"Project-Id-Version: PACKAGE VERSION\n"
+"POT-Creation-Date: 2025-12-12 09:46+0000\n"
+"PO-Revision-Date: YEAR-MO-DA HO:MI +ZONE\n"
+"Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
+"Language-Team: LANGUAGE <LL@li.org>\n"
+"MIME-Version: 1.0\n"
+"Content-Type: text/plain; charset=utf-8\n"
+"Content-Transfer-Encoding: 8bit\n"
+"Plural-Forms: nplurals=1; plural=0\n"
+"Language-Code: en\n"
+"Language-Name: English\n"
+"Preferred-Encodings: utf-8 latin1\n"
+"Domain: design.plone.policy\n"
+
+#: ../configure.zcml:24
+msgid "Design Plone: policy"
+msgstr ""
+
+#: ../configure.zcml:39
+msgid "Design Plone: policy (to_1400)"
+msgstr ""
+
+#: ../configure.zcml:32
+msgid "Design Plone: policy (uninstall)"
+msgstr ""
+
+#: ../configure.zcml:24
+msgid "Installs the design.plone.policy add-on."
+msgstr ""
+
+#: ../configure.zcml:32
+msgid "Uninstalls the design.plone.policy add-on."
+msgstr ""
+
+#. Default: "Unable to send confirm email. Please retry later or contact site administrator."
+#: ../patches/collective_volto_formsupport.py:116
+msgid "mail_send_exception"
+msgstr ""
+
+#. Default: "No"
+#: ../patches/collective_volto_formsupport.py:59
+msgid "no_label"
+msgstr ""
+
+#. Default: "Unable to save data. The value of field \"${field}\" is already stored in previous submissions."
+#: ../patches/collective_volto_formsupport.py:205
+msgid "save_data_exception"
+msgstr ""
+
+#. Default: "Yes"
+#: ../patches/collective_volto_formsupport.py:57
+msgid "yes_label"
+msgstr ""

src/design/plone/policy/locales/en/LC_MESSAGES/design.plone.policy.po

@@ -0,0 +1,56 @@
+msgid ""
+msgstr ""
+"Project-Id-Version: PACKAGE VERSION\n"
+"POT-Creation-Date: 2025-12-12 09:46+0000\n"
+"PO-Revision-Date: YEAR-MO-DA HO:MI +ZONE\n"
+"Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
+"Language-Team: LANGUAGE <LL@li.org>\n"
+"MIME-Version: 1.0\n"
+"Content-Type: text/plain; charset=utf-8\n"
+"Content-Transfer-Encoding: 8bit\n"
+"Plural-Forms: nplurals=1; plural=0\n"
+"Language-Code: en\n"
+"Language-Name: English\n"
+"Preferred-Encodings: utf-8 latin1\n"
+"Domain: DOMAIN\n"
+
+#: ../configure.zcml:24
+msgid "Design Plone: policy"
+msgstr ""
+
+#: ../configure.zcml:39
+msgid "Design Plone: policy (to_1400)"
+msgstr ""
+
+#: ../configure.zcml:32
+msgid "Design Plone: policy (uninstall)"
+msgstr ""
+
+#: ../configure.zcml:24
+msgid "Installs the design.plone.policy add-on."
+msgstr ""
+
+#: ../configure.zcml:32
+msgid "Uninstalls the design.plone.policy add-on."
+msgstr ""
+
+#. Default: "Unable to send confirm email. Please retry later or contact site administrator."
+#: ../patches/collective_volto_formsupport.py:116
+msgid "mail_send_exception"
+msgstr ""
+
+#. Default: "No"
+#: ../patches/collective_volto_formsupport.py:59
+msgid "no_label"
+msgstr ""
+
+#. Default: "Unable to save data. The value of field \"${field}\" is already stored in previous submissions."
+#: ../patches/collective_volto_formsupport.py:205
+#, fuzzy
+msgid "save_data_exception"
+msgstr "Impossibile sottomettere il form. Valore non univoco: \"${fields}\""
+
+#. Default: "Yes"
+#: ../patches/collective_volto_formsupport.py:57
+msgid "yes_label"
+msgstr ""

src/design/plone/policy/locales/it/LC_MESSAGES/collective.volto.formsupport.po

@@ -0,0 +1,20 @@
+msgid ""
+msgstr ""
+"Project-Id-Version: PACKAGE VERSION\n"
+"POT-Creation-Date: 2025-12-12 08:28+0000\n"
+"PO-Revision-Date: YEAR-MO-DA HO:MI +ZONE\n"
+"Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
+"Language-Team: LANGUAGE <LL@li.org>\n"
+"MIME-Version: 1.0\n"
+"Content-Type: text/plain; charset=utf-8\n"
+"Content-Transfer-Encoding: 8bit\n"
+"Plural-Forms: nplurals=1; plural=0\n"
+"Language-Code: en\n"
+"Language-Name: English\n"
+"Preferred-Encodings: utf-8 latin1\n"
+"Domain: DOMAIN\n"
+
+#. Default: "Unable to save data. The value of field \"${field}\" is already stored in previous submissions."
+#: ../patches/collective_volto_formsupport.py:205
+msgid "save_data_exception"
+msgstr "Non è possibile inviare il modulo, poiché il valore nel campo \"${field}\" è già presente."

src/design/plone/policy/patches/collective_volto_formsupport.py

@@ -24,6 +24,7 @@
 from datetime import datetime
 from io import StringIO
 from plone.protect.interfaces import IDisableCSRFProtection
+from plone import api
 from souper.soup import Record
 from zExceptions import BadRequest
 from zope.component import getMultiAdapter
@@ -124,20 +125,7 @@ def reply(self):
     notify(FormSubmittedEvent(self.context, self.block, self.form_data))
 
     if store_action:
-        try:
-            self.store_data()
-        except ValueError as e:
-            logger.exception(e)
-            message = translate(
-                _(
-                    "save_data_exception",
-                    default="Unable to save data. Value not unique: '${fields}'",
-                    mapping={"fields": e.args[0]},
-                ),
-                context=self.request,
-            )
-            self.request.response.setStatus(500)
-            return dict(type="InternalServerError", message=message)
+        self.store_data()
 
     # start patch - append waiting_list to response
     res = {"data": self.form_data.get("data", [])}
@@ -208,16 +196,19 @@ def add(self, data):
     if keys:
         saved_data = self.soup.data.values()
         for saved_record in saved_data:
-            unique = False
             for key in keys:
-                if record.attrs.storage[key[0]] != saved_record.attrs.storage.get(
-                    key[0], None
-                ):
-                    unique = True
-                    break
-
-            if not unique:
-                raise ValueError(f" {', '.join([x[1] for x in keys])}")
+                saved_value = saved_record.attrs.storage.get(key[0], None)
+                submit_value = record.attrs.storage.get(key[0], None)
+                if submit_value and submit_value == saved_value:
+                    raise BadRequest(
+                        api.portal.translate(
+                            _(
+                                "save_data_exception",
+                                default='Unable to save data. The value of field "${field}" is already stored in previous submissions.',
+                                mapping={"field": key[1]},
+                            )
+                        )
+                    )
         # end patch
 
     return self.soup.add(record)