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Package containing all AMI Models shared between micro-services.

Retired package: Security issue - retiring
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ami lib ami course_resource.ex
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lib/ami/course_resource.ex 

defmodule Ami.CourseResource do

  use Ecto.Schema



  import Ecto.{

    Query,

    Changeset

  }



  alias Ami.{

    Repo,

    Course,

    ResourceAttachment

  }



  schema "courses_resources" do

    field(:position, :integer)

    timestamps()



    belongs_to(:course, Course)

    belongs_to(:resource_attachment, ResourceAttachment)

  end



  def changeset(struct, params \\ %{}) do

    struct

    |> cast(params, [:course_id, :resource_attachment_id, :position])

    |> cast_assoc(:resource_attachment)

    |> case do

      %{valid?: true, changes: changes} = changeset when changes == %{} ->

        %{changeset | action: :ignore}



      changeset ->

        changeset

    end

  end



  def update_position(id, position) do

    Repo.get!(__MODULE__, id)

    |> change(%{position: position})

    |> Repo.update()

  end

end