small fix

example/mix.lock

@@ -2,7 +2,7 @@
   "db_connection": {:hex, :db_connection, "1.0.0-rc.3", "d9ceb670fe300271140af46d357b669983cd16bc0d01206d7d3222dde56cf038", [:mix], [{:sbroker, "~> 1.0.0-beta.3", [hex: :sbroker, optional: true]}, {:poolboy, "~> 1.5", [hex: :poolboy, optional: true]}, {:connection, "~> 1.0.2", [hex: :connection, optional: false]}]},
   "decimal": {:hex, :decimal, "1.1.2", "79a769d4657b2d537b51ef3c02d29ab7141d2b486b516c109642d453ee08e00c", [:mix], []},
   "ecto": {:hex, :ecto, "2.0.2", "b02331c1f20bbe944dbd33c8ecd8f1ccffecc02e344c4471a891baf3a25f5406", [:mix], [{:poison, "~> 1.5 or ~> 2.0", [hex: :poison, optional: true]}, {:sbroker, "~> 1.0-beta", [hex: :sbroker, optional: true]}, {:mariaex, "~> 0.7.7", [hex: :mariaex, optional: true]}, {:postgrex, "~> 0.11.2", [hex: :postgrex, optional: true]}, {:db_connection, "~> 1.0-rc.2", [hex: :db_connection, optional: true]}, {:decimal, "~> 1.0", [hex: :decimal, optional: false]}, {:poolboy, "~> 1.5", [hex: :poolboy, optional: false]}]},
-  "paper_trail": {:hex, :paper_trail, "0.0.6", "ba0be6b341441328cc0a6deeeb16abe712d70b5a4e588bdfbd532621aed674cb", [:mix], [{:poison, "2.1.0", [hex: :poison, optional: false]}, {:ecto, "~> 2.0.2", [hex: :ecto, optional: false]}, {:postgrex, ">= 0.0.0", [hex: :postgrex, optional: false]}]},
+  "paper_trail": {:hex, :paper_trail, "0.0.8", "bcba8e0214da58d4fccbe73307939e4152c337684ed35c5a782ba0be81cc3354", [:mix], [{:poison, "2.1.0", [hex: :poison, optional: false]}, {:ecto, "~> 2.0.2", [hex: :ecto, optional: false]}, {:postgrex, ">= 0.0.0", [hex: :postgrex, optional: false]}]},
   "poison": {:hex, :poison, "2.1.0", "f583218ced822675e484648fa26c933d621373f01c6c76bd00005d7bd4b82e27", [:mix], []},
   "poolboy": {:hex, :poolboy, "1.5.1", "6b46163901cfd0a1b43d692657ed9d7e599853b3b21b95ae5ae0a777cf9b6ca8", [:rebar], []},
   "postgrex": {:hex, :postgrex, "0.11.2", "139755c1359d3c5c6d6e8b1ea72556d39e2746f61c6ddfb442813c91f53487e8", [:mix], [{:connection, "~> 1.0", [hex: :connection, optional: false]}, {:db_connection, "~> 1.0-rc", [hex: :db_connection, optional: false]}, {:decimal, "~> 1.0", [hex: :decimal, optional: false]}]}}

lib/paper_trail.ex

@@ -55,7 +55,7 @@ defmodule PaperTrail do
     |> Repo.transaction
   end
 
-  def make_version_struct(%{event: "create"}, model, meta) do
+  defp make_version_struct(%{event: "create"}, model, meta) do
     IO.puts "make_version_struct called"
     filter_item_changes(model) |> inspect |> IO.puts
     %Version{
@@ -67,7 +67,7 @@ defmodule PaperTrail do
     }
   end
 
-  def filter_item_changes(model) do
+  defp filter_item_changes(model) do
     relationships = model.__struct__.__schema__(:associations)
 
     Map.drop(model, [:__struct__, :__meta__] ++ relationships)

mix.exs

@@ -3,7 +3,7 @@ defmodule PaperTrail.Mixfile do
 
   def project do
     [app: :paper_trail,
-     version: "0.0.7",
+     version: "0.0.8",
      elixir: "~> 1.3",
      description: description,
      build_embedded: Mix.env == :prod,