util.sql: Import pcall (fixes #677)

diff --git a/util/sql.lua b/util/sql.lua
index acdf9c6390ceffea97c37b6cb08b315313ae9125..843e7ddac74714911e048badf3479e1c7e3f331d 100644 (file)
--- a/util/sql.lua
+++ b/util/sql.lua
@@ -2,7 +2,7 @@
 local setmetatable, getmetatable = setmetatable, getmetatable;
 local ipairs, unpack, select = ipairs, table.unpack or unpack, select; --luacheck: ignore 113
 local tonumber, tostring = tonumber, tostring;
-local assert, xpcall, debug_traceback = assert, xpcall, debug.traceback;
+local assert, pcall, xpcall, debug_traceback = assert, pcall, xpcall, debug.traceback;
 local t_concat = table.concat;
 local s_char = string.char;
 local log = require "util.logger".init("sql");