Resolve "Fields in course planning should be as small as possible"

Closes #13

aleksis/apps/lesrooster/frontend/components/timebound_course_config/TimeboundCourseConfigRaster.vue

@@ -209,6 +209,7 @@ import {
   subjects,
   createTimeboundCourseConfigs,
   updateTimeboundCourseConfigs,
+  createCoursesForSchoolTerm,
 } from "./timeboundCourseConfig.graphql";
 
 import { currentValidityRange as gqlCurrentValidityRange } from "../validity_range/validityRange.graphql";
@@ -281,6 +282,7 @@ export default {
             subject: subject.id,
             groups: JSON.parse(header.value),
             name: `${header.text}-${subject.name}`,
+            schoolTerm: this.internalValidityRange.schoolTerm.id,
             ...newValue,
           });
         } else {
@@ -333,7 +335,7 @@ export default {
         },
         {
           data: this.createdCourses,
-          mutation: createCourses,
+          mutation: createCoursesForSchoolTerm,
         },
       ]) {
         if (mutationCombination.data.length) {