Rearrange upgraders in ascending order.

utilities/database_upgrader.py

@@ -5,6 +5,44 @@ import sys
 
 import ycdl
 
+def upgrade_1_to_2(sql):
+    '''
+    In this version, the duration column was added.
+    '''
+    cur = sql.cursor()
+    cur.executescript('''
+        ALTER TABLE videos RENAME TO videos_old;
+        CREATE TABLE videos(
+            id TEXT,
+            published INT,
+            author_id TEXT,
+            title TEXT,
+            description TEXT,
+            duration INT,
+            thumbnail TEXT,
+            download TEXT
+        );
+        INSERT INTO videos SELECT
+            id,
+            published,
+            author_id,
+            title,
+            description,
+            NULL,
+            thumbnail,
+            download
+        FROM videos_old;
+        DROP TABLE videos_old;
+    ''')
+
+def upgrade_2_to_3(sql):
+    '''
+    In this version, a column `automark` was added to the channels table, where
+    you can set channels to automatically mark videos as ignored or downloaded.
+    '''
+    cur = sql.cursor()
+    cur.execute('ALTER TABLE channels ADD COLUMN automark TEXT')
+
 def upgrade_3_to_4(sql):
     '''
     In this version, the views column was added.
@@ -37,44 +75,6 @@ def upgrade_3_to_4(sql):
         DROP TABLE videos_old;
     ''')
 
-def upgrade_2_to_3(sql):
-    '''
-    In this version, a column `automark` was added to the channels table, where
-    you can set channels to automatically mark videos as ignored or downloaded.
-    '''
-    cur = sql.cursor()
-    cur.execute('ALTER TABLE channels ADD COLUMN automark TEXT')
-
-def upgrade_1_to_2(sql):
-    '''
-    In this version, the duration column was added.
-    '''
-    cur = sql.cursor()
-    cur.executescript('''
-        ALTER TABLE videos RENAME TO videos_old;
-        CREATE TABLE videos(
-            id TEXT,
-            published INT,
-            author_id TEXT,
-            title TEXT,
-            description TEXT,
-            duration INT,
-            thumbnail TEXT,
-            download TEXT
-        );
-        INSERT INTO videos SELECT
-            id,
-            published,
-            author_id,
-            title,
-            description,
-            NULL,
-            thumbnail,
-            download
-        FROM videos_old;
-        DROP TABLE videos_old;
-    ''')
-
 def upgrade_all(database_filepath):
     '''
     Given the directory containing a phototagger database, apply all of the