         editable: true,
         visible: false,
         required: false
-      })
-  |> Repo.insert!
+      }) |> Repo.insert!
 end
 
 unless Repo.get_by(SystemVariable, key: "PROGRAM_DESCRIPTION") do
-  %SystemVariable{}
-  |> SystemVariable.changeset(
+  %SystemVariable{} |> SystemVariable.changeset(
       %{
         key: "PROGRAM_DESCRIPTION",
         value: "some sample description of the program",

        editable: true,
        visible: true,
        required: false
      })
  |> Repo.insert!
end

unless Repo.get_by(SystemVariable, key: "PROGRAM_WEBSITE_URL") do
  %SystemVariable{}
  |> SystemVariable.changeset(
      %{
        key: "PROGRAM_WEBSITE_URL",
        value: "http://www.program-website-url.com/",

        editable: true,
        visible: true,
        required: true
      }) |> Repo.insert!
end

unless Repo.get_by(SystemVariable, key: "NOTIFICATION_JOB_EXECUTED_AT") do
  %SystemVariable{} |> SystemVariable.changeset(
      %{
        key: "NOTIFICATION_JOB_EXECUTED_AT",
        value: DateTime.utc_now() |> DateTime.to_iso8601(),
