Merge pull request #17315 from FRRouting/mergify/bp/dev/10.2/pr-17310

doc: Create html_context before setting READTHEDOCS (backport #17310)

Author: Jafaral

doc/developer/conf.py

@@ -71,6 +71,7 @@
 html_baseurl = os.environ.get("READTHEDOCS_CANONICAL_URL", "")
 
 # Tell Jinja2 templates the build is running on Read the Docs
+html_context = {}
 if os.environ.get("READTHEDOCS", "") == "True":
     html_context["READTHEDOCS"] = True
 

doc/user/conf.py

@@ -73,11 +73,11 @@
 html_baseurl = os.environ.get("READTHEDOCS_CANONICAL_URL", "")
 
 # Tell Jinja2 templates the build is running on Read the Docs
+html_context = {}
 if os.environ.get("READTHEDOCS", "") == "True":
     html_context["READTHEDOCS"] = True
 
 
-
 # -----------------------------------------------------------------------------
 # Extract values from codebase for substitution into docs.
 # -----------------------------------------------------------------------------