Use new laravel SCIM server

app/Models/Group.php

@@ -75,6 +75,12 @@ public function users()
         return $this->belongsToMany(User::class, 'users_groups');
     }
 
+    /* this is just a shim for SCIM to work */
+    public function members()
+    {
+        return $this->users();
+    }
+
     /**
      * Get the user that created the group
      *

app/Models/SCIMUser.php

@@ -13,4 +13,12 @@ public function __construct(array $attributes = [])
         $attributes['password'] = $this->noPassword();
         parent::__construct($attributes);
     }
-}
+
+    // Have to re-define this here because Eloquent will try to 'guess' a foreign key of s_c_i_m_user_id
+    // from SCIMUser
+    public function groups()
+    {
+        return $this->belongsToMany(\App\Models\Group::class, 'users_groups', 'user_id', 'group_id');
+    }
+
+}