backend/src/main/java/core/entities/timemanager/BasicTaskSchedule.java

@@ -3,6 +3,7 @@ package core.entities.timemanager;
 import javax.persistence.*;
 import java.time.LocalDate;
 import java.time.LocalDateTime;
+import java.util.Objects;
 
 @Entity
 @Table(name = "basic_schedules")
@@ -79,4 +80,17 @@ public class BasicTaskSchedule {
     public boolean isActivateAble() {
         return startTime == null;
     }
+
+    @Override
+    public boolean equals(Object o) {
+        if (this == o) return true;
+        if (o == null || getClass() != o.getClass()) return false;
+        BasicTaskSchedule that = (BasicTaskSchedule) o;
+        return scheduleID == that.scheduleID;
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(scheduleID);
+    }
 }

backend/src/main/java/core/services/TaskScheduleService.java

@@ -13,6 +13,7 @@ import org.springframework.stereotype.Service;
 import java.time.Duration;
 import java.time.LocalDate;
 import java.time.LocalDateTime;
+import java.util.LinkedList;
 import java.util.List;
 import java.util.Optional;
 
@@ -61,14 +62,15 @@ public class TaskScheduleService {
         }
 
         List<BasicTaskSchedule> basicTaskSchedules = basicTaskScheduleRepository.findAllByUserAndDate(user.get(), LocalDate.now());
+        List<BasicTaskSchedule> activatableSchedules = new LinkedList<>();
         if(onlyActivateable) {
-            for(int i=0; i<basicTaskSchedules.size(); i++)  {
-                if(!basicTaskSchedules.get(i).isActivateAble()) {
-                    basicTaskSchedules.remove(i);
+            for (BasicTaskSchedule basicTaskSchedule : basicTaskSchedules) {
+                if (basicTaskSchedule.isActivateAble()) {
+                    activatableSchedules.add(basicTaskSchedule);
                 }
             }
         }
-        return new ServiceResult<>(basicTaskSchedules);
+        return new ServiceResult<>(activatableSchedules);
     }
 
     public ServiceResult<List<BasicTaskSchedule>> loadSchedules(String username) {