misc: don't get into category path if a formdef exists with the slug (#25450)

tests/test_form_pages.py

@@ -4992,3 +4992,14 @@ def test_manager_public_access(pub):
     formdata.store()
     resp = app.get(formdata.get_url())
     assert 'The form has been recorded' in resp.body
+
+def test_form_and_category_same_slug(pub):
+    FormDef.wipe()
+    formdef = FormDef()
+    formdef.name = 'foobar'
+    formdef.fields = []
+    formdef.store()
+
+    # check we get to the form, not the category
+    resp = get_app(pub).get('/foobar/')
+    assert resp.form

wcs/root.py

@@ -39,6 +39,7 @@ import qommon.pages
 from qommon.afterjobs import AfterJobStatusDirectory
 
 from categories import Category
+from formdef import FormDef
 from data_sources import NamedDataSource
 from wscalls import NamedWsCall
 from wcs.api import ApiDirectory
@@ -342,7 +343,11 @@ class RootDirectory(Directory):
         except KeyError:
             pass
         else:
-            return forms.root.RootDirectory(category)
+            # redirect to category if there's not a formdef with same slug
+            try:
+                formdef = FormDef.get_by_urlname(component)
+            except KeyError:
+                return forms.root.RootDirectory(category)
 
         # or a form ?
         return forms.root.RootDirectory()._q_lookup(component)