Bugs sent by David.

src/ftp.lua

@@ -17,7 +17,6 @@ local url = require("socket.url")
 local tp = require("socket.tp")
 local ltn12 = require("ltn12")
 module("socket.ftp")
-getmetatable(_M).__index = nil
 
 -----------------------------------------------------------------------------
 -- Program constants

src/http.lua

@@ -16,7 +16,6 @@ local string = require("string")
 local base = _G
 local table = require("table")
 module("socket.http")
-getmetatable(_M).__index = nil
 
 -----------------------------------------------------------------------------
 -- Program constants

src/ltn12.lua

@@ -12,7 +12,6 @@ local string = require("string")
 local table = require("table")
 local base = _G
 module("ltn12")
-getmetatable(_M).__index = nil
 
 filter = {}
 source = {}

src/mime.lua

@@ -14,7 +14,6 @@ local mime = require("mime.core")
 local io = require("io")
 local string = require("string")
 module("mime")
-getmetatable(_M).__index = nil
 
 -- encode, decode and wrap algorithm tables
 encodet = {}

src/smtp.lua

@@ -18,7 +18,6 @@ local tp = require("socket.tp")
 local ltn12 = require("ltn12")
 local mime = require("mime")
 module("socket.smtp")
-getmetatable(_M).__index = nil
 
 -----------------------------------------------------------------------------
 -- Program constants

src/socket.lua

@@ -12,7 +12,6 @@ local string = require("string")
 local math = require("math")
 local socket = require("socket.core")
 module("socket")
-getmetatable(_M).__index = nil
 
 -----------------------------------------------------------------------------
 -- Exported auxiliar functions

src/tp.lua

@@ -13,7 +13,6 @@ local string = require("string")
 local socket = require("socket")
 local ltn12 = require("ltn12")
 module("socket.tp")
-getmetatable(_M).__index = nil
 
 -----------------------------------------------------------------------------
 -- Program constants

src/url.lua

@@ -12,7 +12,6 @@ local string = require("string")
 local base = _G
 local table = require("table")
 module("socket.url")
-getmetatable(_M).__index = nil
 
 -----------------------------------------------------------------------------
 -- Module version