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- <?php
-
- use Illuminate\Support\Facades\Schema;
- use Illuminate\Database\Schema\Blueprint;
- use Illuminate\Database\Migrations\Migration;
-
- class CreateProfessorSemesterTable extends Migration
- {
- /**
- * Run the migrations.
- *
- * @return void
- */
- public function up()
- {
- Schema::create('professor_semester', function (Blueprint $table) {
- $table->unsignedBigInteger('professor_id');
- $table->char('semester_code', 3);
- $table->decimal('admin_load')->nullable();
- $table->decimal('investigative_load')->nullable();
-
- $table->foreign('professor_id')->references('id')->on('professors');
- $table->foreign('semester_code')->references('code')->on('semesters');
-
- $table->unique(['professor_id', 'semester_code']);
- });
- }
-
- /**
- * Reverse the migrations.
- *
- * @return void
- */
- public function down()
- {
- Schema::dropIfExists('professor_semester');
- }
- }
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