admin: allow numeric field inside block during test edit (#89734)

tests/admin_pages/test_tests.py

@@ -1,4 +1,5 @@
 import datetime
+import decimal
 import os
 
 import pytest
@@ -871,6 +872,34 @@ def test_tests_edit_data_live_url(formdef_class, pub):
     assert live_resp.json['result']['3']['visible'] is True
 
 
+def test_tests_edit_data_numeric_field(pub):
+    create_superuser(pub)
+
+    block = BlockDef()
+    block.name = 'foobar'
+    block.fields = [fields.NumericField(id='1', label='Numeric', varname='foo')]
+    block.store()
+
+    formdef = FormDef()
+    formdef.name = 'test title'
+    formdef.fields = [
+        fields.BlockField(id='1', label='Block Data', varname='blockdata', block_slug='foobar', max_items=3),
+    ]
+    formdef.store()
+
+    formdata = formdef.data_class()()
+    formdata.data['1'] = {'data': [{'1': decimal.Decimal(42)}]}
+
+    testdef = TestDef.create_from_formdata(formdef, formdata)
+    testdef.store()
+
+    app = login(get_app(pub))
+    resp = app.get(testdef.get_admin_url() + 'edit-data/')
+
+    resp = resp.click('Switch to backoffice mode.').follow()
+    resp = resp.form.submit('submit').follow()
+
+
 def test_tests_manual_run(pub):
     user = create_superuser(pub)
 

wcs/api.py

@@ -70,6 +70,7 @@ from .qommon.template import Template, TemplateError
 
 
 def posted_json_data_to_formdata_data(formdef, data):
+    data = copy.deepcopy(data)
     # remap fields from varname to field id
     for field in formdef.get_all_fields():
         if not field.varname: