libs/cbi: Make sure options in ListValues are unique

diff --git a/libs/cbi/luasrc/cbi.lua b/libs/cbi/luasrc/cbi.lua
index 543c895..2585e54 100644 (file)
--- a/libs/cbi/luasrc/cbi.lua
+++ b/libs/cbi/luasrc/cbi.lua
@@ -1065,7 +1065,8 @@ function ListValue.__init__(self, ...)
                        end
                        for k, v in pairs(vs.values) do
                                local deps = {}
-                               if vs.enum_depends and vs.enum_depends[k] then
+                               if not self.override_dependencies
+                                and vs.enum_depends and vs.enum_depends[k] then
                                        for i, dep in ipairs(vs.enum_depends[k]) do
                                                table.insert(deps, _uvl_strip_remote_dependencies(dep))
                                        end
@@ -1077,6 +1078,10 @@ function ListValue.__init__(self, ...)
 end
 
 function ListValue.value(self, key, val, ...)
+       if luci.util.contains(self.keylist, key) then
+               return
+       end
+
        val = val or key
        table.insert(self.keylist, tostring(key))
        table.insert(self.vallist, tostring(val))
@@ -1123,6 +1128,10 @@ function MultiValue.render(self, ...)
 end
 
 function MultiValue.value(self, key, val)
+       if luci.util.contains(self.keylist, key) then
+               return
+       end
+
        val = val or key
        table.insert(self.keylist, tostring(key))
        table.insert(self.vallist, tostring(val))