CBI: Allow lazy loading of wizard pages (improving RAM usage)

diff --git a/libs/cbi/luasrc/cbi.lua b/libs/cbi/luasrc/cbi.lua
index 5a1d923853381cb8b8cbe952b3dc3f806d83af9e..9b947cb2f0fe841dacab2316c334e6732db2c54c 100644 (file)
--- a/libs/cbi/luasrc/cbi.lua
+++ b/libs/cbi/luasrc/cbi.lua
@@ -519,10 +519,6 @@ function Delegator.__init__(self, ...)
 end
 
 function Delegator.set(self, name, node)
-       if type(node) == "table" and getmetatable(node) == nil then
-               node = Compound(unpack(node))
-       end
-       assert(type(node) == "function" or instanceof(node, Compound), "Invalid")
        assert(not self.nodes[name], "Duplicate entry")
 
        self.nodes[name] = node
@@ -562,7 +558,17 @@ function Delegator.set_route(self, ...)
 end
 
 function Delegator.get(self, name)
-       return self.nodes[name]
+       local node = self.nodes[name]
+
+       if type(node) == "string" then
+               node = load(node)
+       end
+
+       if type(node) == "table" and getmetatable(node) == nil then
+               node = Compound(unpack(node))
+       end
+
+       return node
 end
 
 function Delegator.parse(self, ...)