Пример #1
0
    def run_from_code(self, ar, **known_values):
        obj = ar.selected_rows[0]
        related = []
        for m, fk in obj._lino_ddh.fklist:
            if fk.name in m.allow_cascaded_delete:
                related.append((fk, m.objects.filter(**{fk.name: obj})))

        if AFTER17:
            fields_list = obj._meta.concrete_fields
        else:
            fields_list = obj._meta.fields
        if True:
            for f in fields_list:
                if not f.primary_key:
                    known_values[f.name] = getattr(obj, f.name)
            new = obj.__class__(**known_values)
            # 20120704 create_instances causes fill_from_person() on a
            # CBSS request.
        else:
            # doesn't seem to want to work
            new = obj
            for f in fields_list:
                if f.primary_key:
                    # causes Django to consider this an unsaved instance
                    setattr(new, f.name, None)

        new.save(force_insert=True)
        cw = ChangeWatcher(new)
        new.on_duplicate(ar, None)
        if cw.is_dirty():
            new.full_clean()
            new.save()

        for fk, qs in related:
            for relobj in qs:
                relobj.pk = None  # causes Django to save a copy
                setattr(relobj, fk.name, new)
                relobj.on_duplicate(ar, new)
                relobj.save(force_insert=True)

        return new
Пример #2
0
    def save_existing_instance(self, elem, ar):
        watcher = ChangeWatcher(elem)
        ar.ah.store.form2obj(ar, ar.rqdata, elem, False)
        elem.full_clean()

        if watcher.is_dirty():
            pre_ui_save.send(sender=elem.__class__, instance=elem, ar=ar)
            elem.before_ui_save(ar)
            elem.save(force_update=True)
            watcher.send_update(ar.request)
            ar.success(_("%s has been updated.") % obj2unicode(elem))
        else:
            ar.success(_("%s : nothing to save.") % obj2unicode(elem))

        elem.after_ui_save(ar, watcher)

        # TODO: in fact we need *either* `rows` (when this was called
        # from a Grid) *or* `goto_instance` (when this was called from a
        # form).  But how to find out which one is needed?
        # if ar.edit_mode == constants.EDIT_MODE_GRID:
        ar.set_response(rows=[ar.ah.store.row2list(ar, elem)])
Пример #3
0
    def save_existing_instance(self, elem, ar):
        watcher = ChangeWatcher(elem)
        ar.ah.store.form2obj(ar, ar.rqdata, elem, False)
        elem.full_clean()

        if watcher.is_dirty():
            pre_ui_save.send(sender=elem.__class__, instance=elem, ar=ar)
            elem.before_ui_save(ar)
            elem.save(force_update=True)
            watcher.send_update(ar.request)
            ar.success(_("%s has been updated.") % obj2unicode(elem))
        else:
            ar.success(_("%s : nothing to save.") % obj2unicode(elem))

        elem.after_ui_save(ar, watcher)

        # TODO: in fact we need *either* `rows` (when this was called
        # from a Grid) *or* `goto_instance` (when this was called from a
        # form).  But how to find out which one is needed?
        # if ar.edit_mode == constants.EDIT_MODE_GRID:
        ar.set_response(rows=[ar.ah.store.row2list(ar, elem)])
Пример #4
0
    def form2obj_and_save(ar, data, elem, is_new):
        """Parses the data from HttpRequest to the model instance and saves it

        This is used by `ApiList.post` and `ApiElement.put`, and by
        `Restful.post` and `Restful.put`.

        20140505 : no longer used by ApiList and ApiElement, but still
        by Restful.*

        """
        if is_new:
            watcher = None
        else:
            watcher = ChangeWatcher(elem)
        ar.ah.store.form2obj(ar, data, elem, is_new)
        elem.full_clean()

        if is_new or watcher.is_dirty():
            pre_ui_save.send(sender=elem.__class__, instance=elem, ar=ar)
            elem.before_ui_save(ar)

            kw2save = {}
            if is_new:
                kw2save.update(force_insert=True)
            else:
                kw2save.update(force_update=True)

            elem.save(**kw2save)

            if is_new:
                on_ui_created.send(elem, request=ar.request)
                ar.success(_("%s has been created.") % obj2unicode(elem))
            else:
                watcher.send_update(ar.request)
                ar.success(_("%s has been updated.") % obj2unicode(elem))
        else:
            ar.success(_("%s : nothing to save.") % obj2unicode(elem))

        elem.after_ui_save(ar, watcher)
Пример #5
0
    def form2obj_and_save(ar, data, elem, is_new):
        """Parses the data from HttpRequest to the model instance and saves it

        This is used by `ApiList.post` and `ApiElement.put`, and by
        `Restful.post` and `Restful.put`.

        20140505 : no longer used by ApiList and ApiElement, but still
        by Restful.*

        """
        if is_new:
            watcher = None
        else:
            watcher = ChangeWatcher(elem)
        ar.ah.store.form2obj(ar, data, elem, is_new)
        elem.full_clean()

        if is_new or watcher.is_dirty():
            pre_ui_save.send(sender=elem.__class__, instance=elem, ar=ar)
            elem.before_ui_save(ar)

            kw2save = {}
            if is_new:
                kw2save.update(force_insert=True)
            else:
                kw2save.update(force_update=True)

            elem.save(**kw2save)

            if is_new:
                on_ui_created.send(elem, request=ar.request)
                ar.success(_("%s has been created.") % obj2unicode(elem))
            else:
                watcher.send_update(ar.request)
                ar.success(_("%s has been updated.") % obj2unicode(elem))
        else:
            ar.success(_("%s : nothing to save.") % obj2unicode(elem))

        elem.after_ui_save(ar, watcher)