###  jinja/master.jinja file:   ===============

{% set jinjamaster = salt['grains.filter_by']({
    'CentOS': {
        'file_header': '### File managed by SALT ###',
        'file_block': '### SALT: do NOT edit below this line ###',

    },
}, grain='os', merge=salt['pillar.get']('all:lookup')) %}




### fstab state file:   =========================

{% from 'jinja/master.jinja' import jinjamaster with context %}



etc_fstab:
  file:
    - name: /etc/fstab
    - append
    - template: jinja
    - text:
      - {{ jinjamaster.file_block }}



when i run the state_show.sls ... the text that is to be appended is None.