Allow model to be Published without any settings modified

src/slic3r/GUI/PublishSettingsDialog.cpp

@@ -165,16 +165,9 @@ PublishSettingsDialog::PublishSettingsDialog(wxWindow* parent)
     auto dlg_btns = new DialogButtons(this, {"OK", "Cancel"});
 
     dlg_btns->GetOK()->Bind(wxEVT_BUTTON, [this](wxCommandEvent&) {
-        // At least one checked, enabled (publishable) key is required. A gated
-        // material row is disabled even if its value is pre-checked, so it must
-        // not count.
-        for (const Row& row : m_rows)
-            if (row.check->GetValue() && row.check->IsEnabled()) {
+        // Publish is always allowed: no settings selected means a publish with
+        // no settings override.
         EndModal(wxID_OK);
-                return;
-            }
-        MessageDialog(this, _L("No settings selected. Please select at least one setting to publish."), _L("Publish"), wxOK | wxICON_WARNING)
-            .ShowModal();
     });
     dlg_btns->GetCANCEL()->Bind(wxEVT_BUTTON, [this](wxCommandEvent&) { EndModal(wxID_CANCEL); });