Add a clean_whitespace filter in some places to get rid of any newlines embedded in document titles.

 - Legacy-Id: 2792

Author: levkowetz

ietf/templates/idrfc/approval_mail.txt

@@ -1,7 +1,7 @@
-{% autoescape off %}From: The IESG <iesg-secretary@ietf.org>
+{% load ietf_filters %}{% autoescape off %}From: The IESG <iesg-secretary@ietf.org>
 To: IETF-Announce <ietf-announce@ietf.org>{% if cc %}
 Cc: {{ cc }}{% endif %}
-Subject: {{ action_type }} Action: '{{ doc.title }}' to {{ status }} ({{ doc.filename_with_rev }})
+Subject: {{ action_type }} Action: '{{ doc.title|clean_whitespace }}' to {{ status }} ({{ doc.filename_with_rev }})
 
 {% filter wordwrap:73 %}The IESG has approved the following document{{ docs|pluralize }}:{% for d in docs %}
 - '{{ d.filled_title }}'

ietf/templates/idrfc/approval_mail_rfc_editor.txt

@@ -1,7 +1,7 @@
-From: The IESG <iesg-secretary@ietf.org>
+{% autoescape off %}From: The IESG <iesg-secretary@ietf.org>
 To: RFC Editor <rfc-editor@rfc-editor.org>
 Cc: The IESG <iesg@ietf.org>, <iana@iana.org>, <ietf-announce@ietf.org>
-Subject: Re: {{ status }} to be: {{ doc.file_tag|safe }}
+Subject: Re: {{ status }} to be: {{ doc.file_tag }}
 {% filter wordwrap:73 %}{% if disapproved %}
 The IESG recommends that '{{ doc.title }}' {{ doc.file_tag|safe }} NOT be published as {{ full_status }}.
 {% else %}
@@ -18,3 +18,4 @@ Thank you,
 
 The IESG Secretary
 {% endfilter %}
+{% endautoescape %}

ietf/templates/idrfc/last_call_announcement.txt

@@ -1,13 +1,13 @@
-From: The IESG <iesg-secretary@ietf.org>
+{% load ietf_filters %}{% autoescape off %}From: The IESG <iesg-secretary@ietf.org>
 To: IETF-Announce <ietf-announce@ietf.org>{% if cc %}
-CC: {{ cc|safe }}{% endif %}
+CC: {{ cc }}{% endif %}
 Reply-To: ietf@ietf.org
-Subject: Last Call: {{ doc.file_tag|safe }} ({{ doc.title }}) to {{ status }}
+Subject: Last Call: {{ doc.file_tag }} ({{ doc.title|clean_whitespace }}) to {{ status }}
 
 {% filter wordwrap:73 %}
 The IESG has received a request from {{ group }} to consider the following document{{ docs|pluralize }}:{% for d in docs %}
 - '{{ d.filled_title }}'
-  {{ d.file_tag|safe }} as {{ d.full_status }}{% endfor %}
+  {{ d.file_tag }} as {{ d.full_status }}{% endfor %}
 
 The IESG plans to make a decision in the next few weeks, and solicits final comments on this action. Please send substantive comments to the ietf@ietf.org mailing lists by {{ expiration_date }}. Exceptionally, comments may be sent to iesg@ietf.org instead. In either case, please retain the beginning of the Subject line to allow automated sorting.{% endfilter %}
 
@@ -18,4 +18,5 @@ Implementation Report can be accessed at
 http://www.ietf.org/iesg/implementation.html
 {% endif %}
 IESG discussion can be tracked via
-{{ doc_url|safe }}
+{{ doc_url }}
+{% endautoescape %}