Close used db connections

indexer.py

@@ -88,6 +88,7 @@ class ScrapeState():
 		c = connection.cursor()
 		c.execute("SELECT fileid FROM torrents")
 		all_hashes = c.fetchall()
+		connection.close()
 		for info_hash in all_hashes:
 			info_hash = info_hash[0]
 			url_param = binascii.a2b_hex(info_hash.encode())
@@ -132,6 +133,7 @@ def download(filename):
 	c = connection.cursor()
 	c.execute("SELECT name FROM torrents WHERE fileid = :fileid", { 'fileid' : filename})
 	name = c.fetchone()[0]
+	connection.close()
 	return send_file("torrentFiles/" + filename, as_attachment=True, attachment_filename=name + ".torrent", conditional=True)
 
 
@@ -170,6 +172,7 @@ def search():
 		r = row[0:2] + (size(float(row[2])) , )  + row[3:]
 		results.append(r)
 
+	connection.close()
 	return render_template("result.html", results=results, categories=categories.categories, stats=scrapeState.stats)