all service ids are readonly fields now

input/admin.py

@@ -43,6 +43,7 @@ class BusinessCardAdmin(admin.ModelAdmin):
     list_display_links = ('realname', 'service_id')
     #    action = ['export_as_csv']
     date_hierarchy = 'granted_date'
+    readonly_fields = ['service_id']
     class Media:
         js = ('dropdown/js/base.js',)
 
@@ -53,6 +54,7 @@ class LiteratureAdmin(admin.ModelAdmin):
     list_display = ('realname', 'service_id', 'granted', 'granted_date')
     list_display_links = ('realname', 'service_id')
     date_hierarchy = 'granted_date'
+    readonly_fields = ['service_id']
 
 
 @admin.register(Account)
@@ -74,6 +76,7 @@ class LibraryAdmin(admin.ModelAdmin):
     list_display = ('realname', 'service_id', 'granted', 'granted_date')
     list_display_links = ('realname', 'service_id')
     date_hierarchy = 'granted_date'
+    readonly_fields = ['service_id']
 
 @admin.register(IFG)
 class IFGAdmin(admin.ModelAdmin):
@@ -82,6 +85,7 @@ class IFGAdmin(admin.ModelAdmin):
     list_display = ('realname', 'service_id', 'granted', 'granted_date')
     list_display_links = ('realname', 'service_id')
     date_hierarchy = 'granted_date'
+    readonly_fields = ['service_id']
 
 @admin.register(Travel)
 class TravelAdmin(admin.ModelAdmin):
@@ -101,6 +105,7 @@ class EmailAdmin(admin.ModelAdmin):
     list_display_links = ('realname', 'service_id')
     date_hierarchy = 'granted_date'
     radio_fields = {'adult': admin.VERTICAL}
+    readonly_fields = ['service_id']
     class Media:
         js = ('dropdown/js/base.js',)
 
@@ -112,6 +117,7 @@ class ListAdmin(admin.ModelAdmin):
     list_display = ('realname', 'service_id', 'granted', 'granted_date')
     list_display_links = ('realname', 'service_id')
     date_hierarchy = 'granted_date'
+    readonly_fields = ['service_id']
 
 # commented out because of the individual registering to control displays in admin panel