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-rw-r--r--tools/migration/migrator/prosody_sql.lua6
1 files changed, 5 insertions, 1 deletions
diff --git a/tools/migration/migrator/prosody_sql.lua b/tools/migration/migrator/prosody_sql.lua
index 3a9172ff..b1f836be 100644
--- a/tools/migration/migrator/prosody_sql.lua
+++ b/tools/migration/migrator/prosody_sql.lua
@@ -1,6 +1,6 @@
local assert = assert;
-local DBI = require "DBI";
+local have_DBI, DBI = pcall(require,"DBI");
local print = print;
local type = type;
local next = next;
@@ -11,6 +11,10 @@ local mtools = require "migrator.mtools";
local tostring = tostring;
local tonumber = tonumber;
+if not have_DBI then
+ error("LuaDBI (required for SQL support) was not found, please see http://prosody.im/doc/depends#luadbi", 0);
+end
+
module "prosody_sql"
local function create_table(connection, params)