misc: don't look for cards with an id over postgresql limit (#47767)

tests/test_carddef.py

@@ -108,3 +108,16 @@ def test_template_access(pub):
 
     tmpl = Template('{{cards|objects:"foo"|filter_by:"foo"|filter_value:"blah"|count}}')
     assert tmpl.render(context) == '10'
+
+
+def test_data_source_access_invalid_id(pub):
+    CardDef.wipe()
+    carddef = CardDef()
+    carddef.name = 'foo'
+    carddef.fields = [
+        StringField(id='1', label='Test', type='string', varname='foo'),
+    ]
+    carddef.store()
+    carddef.data_class().wipe()
+
+    assert CardDef.get_data_source_items('carddef:foo', get_by_id='424508729041982') == []

wcs/carddef.py

@@ -193,6 +193,10 @@ class CardDef(FormDef):
         if query:
             criterias.append(ILike('digest', query))
         if get_by_id:
+            if int(get_by_id) >= 2**31:
+                # out of range for postgresql integer type; would raise
+                # DataError.
+                return []
             criterias.append(Equal('id', get_by_id))
         if get_by_text:
             criterias.append(Equal('digest', get_by_text))