in unicode mode the return value of gridtable.GetValue must be a

string or a unicode object, as the coerce to unicode function used can
only convert strings.


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@27858 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

wxPython/src/grid.i

@@ -1226,6 +1226,11 @@ public:
             PyObject* ro;
             ro = wxPyCBH_callCallbackObj(m_myInst, Py_BuildValue("(ii)",row,col));
             if (ro) {
+                if (!PyString_Check(ro) && !PyUnicode_Check(ro)) {
+                    PyObject* old = ro;
+                    ro = PyObject_Str(ro);
+                    Py_DECREF(old);
+                }
                 rval = Py2wxString(ro);
                 Py_DECREF(ro);
             }