old_contents: from django.contrib import admin
  
  from cassandra.models import *
  from django import forms
  from django.utils.safestring import mark_safe
  from django.contrib.auth.admin import UserAdmin
  from django.contrib.admin.widgets import FilteredSelectMultiple
  from django.contrib.auth.forms import ReadOnlyPasswordHashField
  from django.contrib.auth.signals import user_logged_in
  from django.utils import timezone
  from django.contrib.contenttypes import generic
  from suit.widgets import LinkedSelect
  from core.admin import SingletonAdmin,SliceInline,ServiceAttrAsTabInline, SliceROInline,ServiceAttrAsTabROInline, ReadOnlyAwareAdmin
  
  class CassandraServiceAdmin(SingletonAdmin):
      model = CassandraService
      verbose_name = "Cassandra Service"
      verbose_name_plural = "Cassandra Service"
      list_display = ("name","enabled")
      fieldsets = [(None, {'fields': ['name','enabled','versionNumber', 'description','clusterSize','replicationFactor'], 'classes':['suit-tab suit-tab-general']})]
      inlines = [SliceInline,ServiceAttrAsTabInline]
  
      user_readonly_inlines = [SliceROInline, ServiceAttrAsTabROInline]
      user_readonly_fields = ["name", "enabled", "versionNumber", "description", "clusterSize", "replicationFactor"]
  
      suit_form_tabs =(('general', 'Cassandra Service Details'),
          ('slices','Slices'),
          ('serviceattrs','Additional Attributes'),
      )
  
  admin.site.register(CassandraService, CassandraServiceAdmin)
  
  
new_contents: from django.contrib import admin
  
  from cassandra.models import *
  from django import forms
  from django.utils.safestring import mark_safe
  from django.contrib.auth.admin import UserAdmin
  from django.contrib.admin.widgets import FilteredSelectMultiple
  from django.contrib.auth.forms import ReadOnlyPasswordHashField
  from django.contrib.auth.signals import user_logged_in
  from django.utils import timezone
  from django.contrib.contenttypes import generic
  from suit.widgets import LinkedSelect
  from core.admin import SingletonAdmin,SliceInline,ServiceAttrAsTabInline,ReadOnlyAwareAdmin
  
  class CassandraServiceAdmin(SingletonAdmin):
      model = CassandraService
      verbose_name = "Cassandra Service"
      verbose_name_plural = "Cassandra Service"
      list_display = ("name","enabled")
      fieldsets = [(None, {'fields': ['name','enabled','versionNumber', 'description','clusterSize','replicationFactor'], 'classes':['suit-tab suit-tab-general']})]
      inlines = [SliceInline,ServiceAttrAsTabInline]
  
      user_readonly_fields = ["name", "enabled", "versionNumber", "description", "clusterSize", "replicationFactor"]
  
      suit_form_tabs =(('general', 'Cassandra Service Details'),
          ('slices','Slices'),
          ('serviceattrs','Additional Attributes'),
      )
  
  admin.site.register(CassandraService, CassandraServiceAdmin)
  
  
subject: remove all ROInline objects