diff --git a/crud/common/state.lua b/crud/common/state.lua
deleted file mode 100644
index 940739a7..00000000
--- a/crud/common/state.lua
+++ /dev/null
@@ -1,23 +0,0 @@
-local uuid = require('uuid')
-
-local state = {}
-
-local states = {}
-
-function state.get(id)
-    id = id or uuid.str()
-    local op_state = states[id]
-    if op_state == nil then
-        op_state = { id = id }
-        states[id] = op_state
-    end
-    return op_state
-end
-
-function state.clear(id)
-    assert(id ~= nil)
-    states[id] = nil
-    return true
-end
-
-return state