Merge branch 'master' into 143-hydrogen-ions-concentration-is-not-a-diagnostic-variable

Author: wathen

docs/source/conf.py

@@ -67,7 +67,11 @@
 html_static_path = ['_static']
 
 module_index_generator.create('module_index.rst')
-ersem_webpage.generator_web_doc('model_info/ERSEM_model.rst')
+
+on_rtd = os.environ.get('READTHEDOCS') == 'True'
+if not on_rtd:
+    import ersem_webpage
+    ersem_webpage.generator_web_doc('model_info/ERSEM_model.rst')
 
 autosectionlabel_prefix_document = True