policy_chain: simplify freeze of the chain

freeze() does not need to be exposed. We can remove it and perform the operation inline as it's just setting one attribute to true.
3scale · Nov 14, 2017 · a6b047a · a6b047a
1 parent 69ce941
commit a6b047a
Showing 1 changed file with 0 additions and 4 deletions.
diff --git a/apicast/src/policy_chain.lua b/apicast/src/policy_chain.lua
@@ -69,10 +69,6 @@ function _M.new(list)
 
     local self = setmetatable(chain, mt)
     chain.config = self:export()
-    return self:freeze()
-end
-
-function _M:freeze()
     self.frozen = true
     return self
 end