docs: correct misplaced definition

Author: AsifArmanRahman

docs/conf.py

@@ -43,7 +43,7 @@
 
 # auto section label configuration
 autosectionlabel_prefix_document = True
-autosectionlabel_maxdepth = 2
+autosectionlabel_maxdepth = 3
 
 # Add any paths that contain templates here, relative to this directory.
 templates_path = ['_templates']

docs/guide/database.rst

@@ -330,3 +330,44 @@ When using ``order_by_value()``, children are ordered by their value.
 
    users_by_value = db.child("users").order_by_value().get()
 ..
+
+
+Helper Methods
+--------------
+
+generate_key
+^^^^^^^^^^^^
+
+``db.generate_key()`` is an implementation of Firebase's `key generation
+algorithm <https://www.firebase.com/blog/2015-02-11-firebase-unique-identifiers.html>`__.
+
+See :ref:`multi-location updates<guide/database:multi-location updates>`
+for a potential use case.
+
+
+sort
+^^^^
+
+Sometimes we might want to sort our data multiple times. For example, we
+might want to retrieve all articles written between a certain date then
+sort those articles based on the number of likes.
+
+Currently the REST API only allows us to sort our data once, so the
+``sort()`` method bridges this gap.
+
+.. code-block:: python
+
+   articles = db.child("articles").order_by_child("date").start_at(startDate).end_at(endDate).get()
+   articles_by_likes = db.sort(articles, "likes")
+..
+
+
+Common Errors
+-------------
+
+Index not defined
+^^^^^^^^^^^^^^^^^
+
++ `Indexing`_ is **not enabled** for the database reference.
+
+.. _Indexing: https://firebase.google.com/docs/database/security/indexing-data

docs/guide/storage.rst

@@ -63,43 +63,3 @@ token.
 
    storage.delete("images/example.jpg",user["idToken"])
 ..
-
-
-Helper Methods
---------------
-
-generate_key
-^^^^^^^^^^^^
-
-``db.generate_key()`` is an implementation of Firebase's `key generation
-algorithm <https://www.firebase.com/blog/2015-02-11-firebase-unique-identifiers.html>`__.
-
-See multi-location updates for a potential use case.
-
-
-sort
-^^^^
-
-Sometimes we might want to sort our data multiple times. For example, we
-might want to retrieve all articles written between a certain date then
-sort those articles based on the number of likes.
-
-Currently the REST API only allows us to sort our data once, so the
-``sort()`` method bridges this gap.
-
-.. code-block:: python
-
-   articles = db.child("articles").order_by_child("date").start_at(startDate).end_at(endDate).get()
-   articles_by_likes = db.sort(articles, "likes")
-..
-
-
-Common Errors
--------------
-
-Index not defined
-^^^^^^^^^^^^^^^^^
-
-+ `Indexing`_ is **not enabled** for the database reference.
-
-.. _Indexing: https://firebase.google.com/docs/database/security/indexing-data