renumber a few listings, try to fix .env

Author: hjwp

chapter_19_mocking.asciidoc

@@ -54,7 +54,6 @@ class SendLoginEmailViewTest(TestCase):
         self.assertRedirects(response, "/")
 ----
 ====
-//ch17l003
 
 
 Wire up the `include` in 'superlists/urls.py', plus the `url` in
@@ -74,7 +73,6 @@ def send_login_email(request):
     return redirect("/")
 ----
 ====
-//ch17l003
 
 
 I've added the import of the `send_mail` function as a placeholder for now:
@@ -1569,7 +1567,7 @@ Let's give `authenticate` the arguments it expects then:
 
 
 [role="sourcecode"]
-.src/accounts/views.py (ch17l040)
+.src/accounts/views.py (ch19l040)
 ====
 [source,python]
 ----
@@ -1655,7 +1653,7 @@ Let's try doing that.  Deliberately wrong as usual first!
 
 
 [role="sourcecode"]
-.src/accounts/views.py (ch17l042)
+.src/accounts/views.py (ch19l042)
 ====
 [source,python]
 ----
@@ -1680,7 +1678,7 @@ AssertionError: call('ack!') != call(<WSGIRequest: GET
 Let's fix that:
 
 [role="sourcecode"]
-.src/accounts/views.py (ch17l043)
+.src/accounts/views.py (ch19l043)
 ====
 [source,python]
 ----
@@ -1777,7 +1775,7 @@ And we get it passing like this:
 
 
 [role="sourcecode"]
-.src/accounts/views.py (ch17l045)
+.src/accounts/views.py (ch19l045)
 ====
 [source,python]
 ----
@@ -1943,7 +1941,7 @@ It's because of two things:
 * Firstly, we need to re-add the email configuration to _settings.py_.
 
 [role="sourcecode"]
-.src/superlists/settings.py (ch17l049)
+.src/superlists/settings.py (ch19l047)
 ====
 [source,python]
 ----
@@ -1972,8 +1970,10 @@ to get a working login system without this one.
 Just as we do on the server, you can also use a _.env_ file to save
 project-specific environment variables:
 
+[role="skip"]
 [subs="specialcharacters,quotes"]
 ----
+$ *echo .env >> .gitignore*  # we don't want to commit our secrets into git!
 $ *echo EMAIL_PASSWORD="yoursekritpasswordhere" >> .env*
 $ *set -a; source .env; set +a;*
 ----
@@ -2039,7 +2039,7 @@ The last thing we need to do before we call it a day is to test the logout link
 We extend the FT with a couple more steps:
 
 [role="sourcecode"]
-.src/functional_tests/test_login.py (ch17l050)
+.src/functional_tests/test_login.py (ch19l048)
 ====
 [source,python]
 ----
@@ -2076,7 +2076,7 @@ element: input[name=email]; [...]
 So let's tell the base template that we want a new url named "logout":
 
 [role="sourcecode small-code"]
-.src/lists/templates/base.html (ch19l051)
+.src/lists/templates/base.html (ch19l049)
 ====
 [source,html]
 ----
@@ -2117,7 +2117,7 @@ https://docs.djangoproject.com/en/4.2/topics/auth/default/#module-django.contrib
 which clears down the user's session and redirects them to a page of our choice:
 
 [role="sourcecode small-code"]
-.src/accounts/urls.py (ch19l052)
+.src/accounts/urls.py (ch19l050)
 ====
 [source,python]
 ----