Merge pull request #11923 from cat-bro/fix_legacy_grids_state_column

class StateColumn(GridColumn):

    """

    Column that tracks and filters for items with state attribute.

    IMPORTANT NOTE: self.model_class must have a states Bunch or dict if

    this column type is used in the grid.

    """

    def get_value(self, trans, grid, item):

        """Modify query to filter self.model_class by state."""

        if column_filter == "All":

            pass

        elif column_filter in [v for k, v in self.model_class.states.items()]:

        elif column_filter in list(self.model_class.states):

            query = query.filter(self.model_class.state == column_filter)

        return query

        """Returns a list of accepted filters for this column."""

        all = GridColumnFilter('all', {self.key: 'All'})

        accepted_filters = [all]

        for v in self.model_class.states.values():

            args = {self.key: v}

            accepted_filters.append(GridColumnFilter(v, args))

        for state in self.model_class.states:

            args = {self.key: state.value}

            accepted_filters.append(GridColumnFilter(state.value, args))

        return accepted_filters