Add filtering Classes and Courses by tag

apiserver/apiserver/api/models.py

@@ -117,6 +117,7 @@ class Course(models.Model):
     name = models.TextField(blank=True, null=True)
     description = models.TextField(blank=True, null=True)
     is_old = models.BooleanField(default=False)
+    tags = models.CharField(max_length=128, blank=True)
 
     history = HistoricalRecords()
 

apiserver/apiserver/api/serializers.py

@@ -449,7 +449,7 @@ class StudentTrainingSerializer(TrainingSerializer):
 class CourseSerializer(serializers.ModelSerializer):
     class Meta:
         model = models.Course
-        fields = ['id', 'name', 'is_old', 'description']
+        fields = ['id', 'name', 'is_old', 'description', 'tags']
 
 class SessionSerializer(serializers.ModelSerializer):
     student_count = serializers.SerializerMethodField()