 
 has_coordinators? = Repo.one(from u in User, where: u.role == "Coordinator", select: 1, limit: 1)
 unless has_coordinators? do
-  %User{}
-  |> User.changeset(
+  %User{} |> User.changeset(
       %{
         name: "first",
         family_name: "family",

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

unless Repo.get_by(SystemVariable, key: "PROGRAM_ADDRESS") do
  %SystemVariable{}
  |> SystemVariable.changeset(
      %{
        key: "PROGRAM_ADDRESS",
        value: "some address",

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

unless Repo.get_by(SystemVariable, key: "PROGRAM_DESCRIPTION") do
  %SystemVariable{} |> SystemVariable.changeset(
      %{
        key: "PROGRAM_DESCRIPTION",
        value: "some sample description of the program",
