1 files changed, 12 insertions, 0 deletions
diff --git a/lib/metropolis/multi_hash/to_i.rb b/lib/metropolis/multi_hash/to_i.rb
new file mode 100644
index 0000000..69b2819
--- /dev/null
+++ b/lib/metropolis/multi_hash/to_i.rb
@@ -0,0 +1,12 @@
+# -*- encoding: binary -*-
+# simple "hashing" method which converts keys to integers,
+# this may be useful for databases that only store numeric keys
+module Metropolis::MultiHash::ToI
+  def to_i(key)
+    key.to_i
+  end
+
+  def to_i_16(key)
+    key.to_i(16)
+  end
+end