Quick fix becuase I changed database

public/objects/homework.php

@@ -8,12 +8,12 @@ class Homework {
     // object properties
     public int $id;
     public string $title;
-    public $start;
-    public $end;
     public string $description;
     public string $location;
-    public string $allDay = "0";
-    public string $type = "0";
+    public $start;
+    public $end;
+    public $allDay = 0;
+    public $type;
  
     // constructor
     public function __construct($db){
@@ -31,31 +31,31 @@ class Homework {
         $this->allDay=htmlspecialchars(strip_tags($this->allDay));
         $this->type=htmlspecialchars(strip_tags($this->type));
 
-        $result = $this->conn->query($query, $this->title, $this->start, $this->end, $this->description, $this->location, $this->allDay, $this->type);
-        $this->id = $result->lastInsertId();
+        $this->conn->query($query, $this->title, $this->start, $this->end, $this->description, $this->location, $this->allDay, $this->type);
+        $this->id = $this->conn->lastInsertId();
         
-        if($result->affectedRows() != 0) return true;
+        if($this->conn->affectedRows() != 0) return true;
         return false;
     }
 
-    public function getHomework($start , $end) {
+    public function getHomework($start, $end, int $school = 1) {
         $this->conn->query("SELECT * FROM {$this->table_name} WHERE NOT ((end <= ?) OR (start >= ?))", $start, $end);
         $num = $this->conn->numRows();
         if($num > 0){
             $output = array();
             $result = $this->conn->fetchAll();
             foreach($result as $row) {
-                $hw = new Homework($this->conn);
-                $hw->id = $row['id'];
-                $hw->title = $row['name'];
-                $hw->start = $row['start'];
-                $hw->end = $row['end'];
-                $hw->description = $row['description'];
-                $hw->location = $row['location'];
+                $rost = new Roster($this->conn);
+                $rost->id = $row['id'];
+                $rost->title = $row['name'];
+                $rost->start = $row['start'];
+                $rost->end = $row['end'];
+                $rost->description = $row['description'];
+                $rost->location = $row['location'];
                 $allday = 0;
                 if($row['allday'] == "1") $allday = 1;
-                $hw->allDay = $allday;
-                $output[] = $hw;
+                $rost->allDay = $allday;
+                $output[] = $rost;
             }
             return $output;
         }
@@ -71,8 +71,9 @@ class Homework {
         $this->description=htmlspecialchars(strip_tags($this->description));
         $this->id=htmlspecialchars(strip_tags($this->id));
     
-        $result = $this->conn->query($query, $this->start, $this->end, $this->name, $this->description, $this->id);
-        if($result->affectedRows() != 0) return true;
+        $this->conn->query($query, $this->start, $this->end, $this->name, $this->description, $this->id);
+        if($this->conn->affectedRows() != 0) return true;
         return false;
     }
+ 
 }
\ No newline at end of file

public/objects/roster.php

@@ -31,10 +31,10 @@ class Roster {
         $this->allDay=htmlspecialchars(strip_tags($this->allDay));
         $this->type=htmlspecialchars(strip_tags($this->type));
 
-        $result = $this->conn->query($query, $this->title, $this->start, $this->end, $this->description, $this->location, $this->allDay, $this->type);
-        $this->id = $result->lastInsertId();
+        $this->conn->query($query, $this->title, $this->start, $this->end, $this->description, $this->location, $this->allDay, $this->type);
+        $this->id = $this->conn->lastInsertId();
         
-        if($result->affectedRows() != 0) return true;
+        if($this->conn->affectedRows() != 0) return true;
         return false;
     }
 
@@ -71,8 +71,8 @@ class Roster {
         $this->description=htmlspecialchars(strip_tags($this->description));
         $this->id=htmlspecialchars(strip_tags($this->id));
     
-        $result = $this->conn->query($query, $this->start, $this->end, $this->name, $this->description, $this->id);
-        if($result->affectedRows() != 0) return true;
+        $this->conn->query($query, $this->start, $this->end, $this->name, $this->description, $this->id);
+        if($this->conn->affectedRows() != 0) return true;
         return false;
     }