Fix horrible mistake

cmd/field_remove.lua

@@ -2,6 +2,7 @@ local function cmd(args)
 	local entries = env.xmlFindTags(env.db,"entries")[1]
 	for i,entry in pairs(entries.children) do
 		local fields = env.xmlFindTags(entry,"fields")[1]
+		if entry.attrs.id == args[2] then
 			for i,v in pairs(fields.children) do
 				if v.attrs.name == args[3] then
 					table.remove(fields.children,i)
@@ -11,6 +12,7 @@ local function cmd(args)
 				end
 			end
 		end
+	end
 end
 
 return cmd