fixed old bugs regarding changed db specs

functions/post.php

@@ -267,7 +267,7 @@ class Thought extends Post
         $this->thought = $thought;
 
         if ($id < 0) {
-            $stmt = 'INSERT INTO post (id, parentSpace, creator, postType, status, thought) VALUES (?, ?, ?, ?, ?, ?)';
+            $stmt = 'INSERT INTO post (id, space, creator, postType, status, thought) VALUES (?, ?, ?, ?, ?, ?)';
             parent::setId($id * -1);
             $space = isset($space) ? $space->getId() : $creator->getHomeSpace()->getId();
             exec_stmt($stmt, 'iiiiis', $id * -1, $space, $creator->getId(), 3, 2, $this->thought);

functions/space.php

@@ -27,7 +27,7 @@ class Space
             $this->id = $id * -1;
             error_log('ID: ' . $this->id);
 
-            $stmt = 'INSERT INTO space (id, name, description, visibility, parentSpace) VALUES (?, ?, ?, ?, ?)';
+            $stmt = 'INSERT INTO space (id, name, description, visibility, parent) VALUES (?, ?, ?, ?, ?)';
             exec_stmt($stmt, 'issii', $this->id, $name, $description, $visibility, (isset($parent) ? $parent->getId() : null));
             error_log('Added space in DB');
         } else
@@ -57,13 +57,12 @@ class Space
 
     public function getSubSpaces(): ?array
     {
-        $stmt = 'SELECT id FROM space WHERE parentSpace = ?';
+        $stmt = 'SELECT id FROM space WHERE parent = ?';
         $rawSubSpaces = exec_stmt($stmt, 'i', $this->id);
 
         $subSpaces = [];
-        foreach ($rawSubSpaces as $ss) {
+        foreach ($rawSubSpaces as $ss)
             $subSpaces[] = Space::retrieveFromDB($ss['id']);
-        }
 
         return $subSpaces;
     }
@@ -136,8 +135,8 @@ class Space
         $rawSpace = exec_stmt($stmt, 'i', $space)->fetch_assoc();
 
         if ($rawSpace) {
-            if (!empty($rawSpace['parentSpace']))
+            if (!empty($rawSpace['parent']))
-                $parent = Space::retrieveFromDB($rawSpace['parentSpace'], $user);
+                $parent = Space::retrieveFromDB($rawSpace['parent'], $user);
             else
                 $parent = null;
 
@@ -147,7 +146,7 @@ class Space
             foreach ($rawMembers as $m)
                 $members[] = User::retrieveFromDB($m['user']);
 
-            $stmt = 'SELECT post FROM spacePosts INNER JOIN post ON spacePosts.post = post.id WHERE space = ? ORDER BY post.createdAt DESC';
+            $stmt = 'SELECT post FROM spacePosts INNER JOIN post ON spacePosts.post = post.id WHERE spacePosts.space = ? ORDER BY post.createdAt DESC';
             $posts = [];
             $rawPosts = exec_stmt($stmt, 'i', $rawSpace['id']);
             while ($row = $rawPosts->fetch_assoc())