diff --git a/scusette.lua b/scusette.lua
index dad3b42..a4610dd 100644
--- a/scusette.lua
+++ b/scusette.lua
@@ -143,9 +143,7 @@ elseif command == "/invia" then
 	if title and body then
 		slug = lines[2]:gsub('%W','-'):lower()
 		author = fromid
-		--stmt = con:prepare("inserto into scusette (slug, title, body, author, approved, rejected) values(:slug, :title, :body, :author, 0, 0)")
-		--stmt:bind({slug=slug, title=title, body=body, author=author}):exec()
-		r, e = con:execute("insert into scusette (slug, title, body, author, date, approved, rejected) values ('"..con:escape(slug).."', '"..con:escape(title).."', '"..con:escape(body).."', '"..con:escape(author).."', CURRENT_TIMESTAMP, 0, 0)")
+		r, e = con:execute(string.format("insert into scusette (slug, title, body, author, date, approved, rejected) values ('%s', '%s', '%s', '%s', CURRENT_TIMESTAMP, 0, 0)", con:escape(slug), con:escape(title), con:escape(body), con:escape(author)))
 		if r then
 			resp = "Scusetta inviata, se verra' approvata riceverai una notifica e la vedrai pubblicata!"
 		else
@@ -167,16 +165,15 @@ elseif command == "/list" then
 			resp = list
 		end
 	end
-	--reply(chatid, "NON sei admin! "..fromid.." value: "..tostring(test).."0: "..tostring(type(ADMINS_ID[1])).." 1: "..tostring(type(fromid)))
 elseif command == "/approve" then
 	id = lines[2]
 	if is_admin(fromid) and id then
-		con:execute("update scusette set approved = 1 where id = "..con:escape(tonumber(id)))
+		con:execute(string.format("update scusette set approved = 1 where id = '%s'", con:escape(tonumber(id))))
 		generate(con)
 		for id, slug, title, body, author in rows (con, "select id, slug, title, body, author from scusette where id = "..con:escape(tonumber(id))) do
-			scusetta = "<strong>"..title.."</strong>\n"..body.."\n\n"..URL.."/#"..slug
+			scusetta = string.format("<strong>%s</strong>\n%s\n\n%s/#%s", title, body, URL, slug)
 			reply(author, "Scusetta approvata!")
-			-- reply(CHANNEL, scusetta);
+			reply(CHANNEL, scusetta);
 		end
 		resp = "Operazione eseguita"
 	else
@@ -185,7 +182,7 @@ elseif command == "/approve" then
 elseif command == "/delete" then
 	id = lines[2]
 	if is_admin(fromid) and id then
-		con:execute("update scusette set rejected = 1 where id = "..con:escape(tonumber(id)))
+		con:execute(string.format("update scusette set rejected = 1 where id = '%s'", con:escape(tonumber(id))))
 		resp = "Scusetta eliminata"
 	else
 		resp = "Nope"
@@ -196,12 +193,12 @@ elseif command == "/rebuild" then
 	end
 elseif command == "/random" then
 	for id, slug, title, body, author in rows (con, "select id, slug, title, body, author from scusette order by random() limit 1") do
-		resp = string.format("<i><em>"..title.."</em></i>\n"..body.."\n\nhttps://scusette.it/#"..slug)
+		resp = string.format("<i><em>%s</em></i>\n%s\n\nhttps://scusette.it/#%s", title, body, slug)
 	end
 elseif command == "/query" then
 	query = lines[2]
 	for id, slug, title, body, author in rows (con, "select id, slug, title, body, author from scusette where title like '%"..con:escape(query).."%' or '%"..con:escape(query).."%' order by random() limit 1") do
-		resp = string.format("<i><em>"..title.."</em></i>\n"..body.."\n\nhttps://scusette.it/"..slug)
+		resp = string.format("<i><em>%s</em></i>\n%s\n\nhttps://scusette.it/#%s", title, body, slug)
 	end
 else
 	if is_admin(fromid) then