Course Create from teacher

@model IEnumerable<Tutoronic.Models.Cours>
@using Tutoronic.Models;

@{
    ViewBag.Title = "Index";
    Model1 db = new Model1();
    int abcd = 0;
    Teacher t = new Teacher();
    if (Session["tch"] != null)
    {
        t = (Teacher)Session["tch"];
           abcd =t.Teacher_id;
    }

}

<h2>Index</h2>
 
<p>
    <a href="/Cours/create" class="btn btn-primary">Create New</a>
</p>
<table class="table">
    <tr>
        <th>
            Subcategory
        </th>
        <th>
            Teacher Name
        </th>
        <th>
            Course Name
        </th>
        <th>
            Description
        </th>
        <th>
            Image
        </th>
        <th>
            Price
        </th>
        <th></th>
    </tr>
    

    @foreach (var item in db.Courses.Where(x => x.teacher_fid == abcd))

    {
        <tr>
            <td>
                @Html.DisplayFor(modelItem => item.SubCategory.subcat_name)
            </td>
            <td>
                @Html.DisplayFor(modelItem => item.Teacher.teacher_name)
            </td>
            <td>
                @Html.DisplayFor(modelItem => item.course_name)
            </td>
            <td>
                @Html.DisplayFor(modelItem => item.course_description)
            </td>
            <td>
                <img src="@Url.Content(item.course_pic)" height="120" width="120" />
            </td>
            <td>
                @Html.DisplayFor(modelItem => item.course_price)
            </td>
            <td>
                @Html.ActionLink("Edit", "Edit", new { id = item.Course_id }) |
                @Html.ActionLink("Details", "Details", new { id = item.Course_id }) |
                @Html.ActionLink("Delete", "Delete", new { id = item.Course_id })
                <button class="btn btn-primary"><a href="@Url.Action("index","course_video",new { id=item.Course_id})">Add Videos</a></button>
            </td>
        </tr>
    }

</table>