[v2] Alliance and Corp Autogroups (#902)

* Add pseudo foreign keys to EveCharacter model

* Ensure populate alliance is called on create

* Add unit tests for model

* Add extra signal for state removal/addition

* Add unit tests for signals

* Add tests for manager

* Add migrations

* Add sync command to admin control

* Prevent whitespace being stripped from group names

* Add documentation

allianceauth/eveonline/autogroups/admin.py

@@ -0,0 +1,39 @@
+from django.contrib import admin
+from django.db import models
+from .models import AutogroupsConfig
+
+import logging
+
+
+logger = logging.getLogger(__name__)
+
+
+def sync_user_groups(modeladmin, request, queryset):
+    for agc in queryset:
+        logger.debug("update_all_states_group_membership for {}".format(agc))
+        agc.update_all_states_group_membership()
+
+
+class AutogroupsConfigAdmin(admin.ModelAdmin):
+    formfield_overrides = {
+        models.CharField: {'strip': False}
+    }
+
+    def get_readonly_fields(self, request, obj=None):
+        if obj:  # This is the case when obj is already created i.e. it's an edit
+            return [
+                'corp_group_prefix', 'corp_name_source', 'alliance_group_prefix', 'alliance_name_source',
+                'replace_spaces', 'replace_spaces_with'
+            ]
+        else:
+            return []
+
+    def get_actions(self, request):
+        actions = super(AutogroupsConfigAdmin, self).get_actions(request)
+        actions['sync_user_groups'] = (sync_user_groups,
+                                       'sync_user_groups',
+                                       'Sync all users groups for this Autogroup Config')
+        return actions
+
+
+admin.site.register(AutogroupsConfig, AutogroupsConfigAdmin)