added open default policies for orgs, and fixed error with passing raw player data into request

modpol_minetest/overrides/interactions/interactions.lua

@@ -177,9 +177,9 @@ minetest.register_on_player_receive_fields(function (player, formname, fields)
          if nil then
          elseif fields.join then
             local new_request = {
-               user = player,
+               user = pname,
                type = "add_member",
-               params = {player}
+               params = {pname}
             }
             org:make_request(new_request)
             --org:add_member(pname)
@@ -195,7 +195,7 @@ minetest.register_on_player_receive_fields(function (player, formname, fields)
             modpol.interactions.text_query(pname, "Org name:")
             local new_org_name = _contexts[pname]
             local new_request = {
-               user = player,
+               user = pname,
                type = "add_org",
                params = {new_org_name}
             }