added SetRole() logic

diff --git a/db-config b/db-config
index 1f429e7..a86ba61 100755 (executable)
--- a/db-config
+++ b/db-config
@@ -20,6 +20,17 @@ def SetMyPLCURL(url):
     global g_url
     g_url = url
 
+# Get all currently registered roles
+g_role_names = [ role['name'] for role in GetRoles()]
+g_role_names.sort()
+
+def SetRole(role):
+    global g_role_names
+    if role['name'] not in g_role_names:
+        AddRole(role)
+        g_role_names.append(role['name'])
+        g_role_names.sort()
+
 # Get list of existing tag types
 g_known_tag_types = [tag_type['tagname'] for tag_type in GetTagTypes()]
 g_known_tag_types.sort()