{"result":{"depiction_url":null,"edges":{"in_module":{"objects":[{"created":"2025-09-19T14:06:30Z","object_id":{"id":1296,"is_a":["text","documentation","reference","module"],"name":"doc_module_mod_base","title":"mod_base","uri":"https:\/\/zotonic.com\/id\/1296"},"seq":1}],"predicate":{"id":333,"is_a":["meta","predicate"],"name":"in_module","title":{"_type":"trans","tr":{"en":"In module"}},"uri":"https:\/\/zotonic.com\/id\/in_module"}},"refers":{"objects":[{"created":"2026-09-09T13:47:59Z","object_id":{"id":2491,"is_a":["text","documentation","reference","template_filter"],"name":"doc_template_filter_filter_default_if_undefined","title":"default_if_undefined","uri":"https:\/\/zotonic.com\/id\/2491"},"seq":1000000}],"predicate":{"id":2409,"is_a":["meta","predicate"],"name":"refers","title":{"_type":"trans","tr":{"en":"Refers"}},"uri":"https:\/\/zotonic.com\/id\/refers"}},"subject":{"objects":[{"created":"2026-09-09T13:47:59Z","object_id":{"id":2555,"is_a":["categorization","keyword","keyword_information_type"],"name":"zotonic_topic_reference","title":"Reference","uri":"https:\/\/zotonic.com\/id\/2555"},"seq":1},{"created":"2026-09-09T13:47:59Z","object_id":{"id":2563,"is_a":["categorization","keyword","keyword_audience"],"name":"zotonic_topic_frontend_developer","title":"Frontend developer","uri":"https:\/\/zotonic.com\/id\/2563"},"seq":2},{"created":"2026-09-09T13:47:59Z","object_id":{"id":2621,"is_a":["categorization","keyword","keyword_architecture"],"name":"zotonic_topic_template_filter","title":"Template filter","uri":"https:\/\/zotonic.com\/id\/2621"},"seq":3},{"created":"2026-09-09T13:47:59Z","object_id":{"id":2649,"is_a":["categorization","keyword","keyword_task"],"name":"zotonic_topic_compare","title":"Compare","uri":"https:\/\/zotonic.com\/id\/2649"},"seq":4},{"created":"2026-09-09T13:47:59Z","object_id":{"id":2661,"is_a":["categorization","keyword","keyword_data_type"],"name":"zotonic_topic_boolean","title":"Boolean","uri":"https:\/\/zotonic.com\/id\/2661"},"seq":5}],"predicate":{"id":308,"is_a":["meta","predicate"],"name":"subject","title":{"_type":"trans","tr":{"en":"Keyword"}},"uri":"http:\/\/purl.org\/dc\/elements\/1.1\/subject"}}},"id":2490,"is_a":["text","documentation","reference","template_filter"],"links":[{"rel":"self","target":"https:\/\/zotonic.com\/.zotonic\/websub\/topic\/2490"},{"rel":"hub","target":"https:\/\/zotonic.com\/.zotonic\/websub"}],"medium":null,"medium_url":null,"name":"doc_template_filter_filter_default_if_none","page_url":{"en":"https:\/\/zotonic.com\/docs\/2490\/default_if_none","x-default":"https:\/\/zotonic.com\/docs\/2490\/default_if_none"},"preview_url":null,"resource":{"version":105,"pivot_location_lat":null,"title":"default_if_none","is_authoritative":true,"body":"<p>Provide an alternative value in case a value is undefined.<\/p>\n<p>For example:<\/p>\n<pre class=\"notranslate\"><code class=\"notranslate language-django\">{{ value|default_if_none:1 }}\n<\/code><\/pre>\n<p>Same as <a href=\"\/id\/doc_template_filter_filter_default_if_undefined\" class=\"doc-reference doc-reference-filter\"><code>filter#default_if_undefined<\/code><\/a>.<\/p>\n<p>This filter is built-in in the template compiler and inlined when compiling templates.<\/p>","slug":"default_if_none","is_protected":false,"visible_for":0,"tz":"UTC","language":["en"],"doc_source_hash":"4b7bb652eb7e4b0eb6f1a38461911b2d4a1ff803a987eef85d9de3ef4ea9c870","is_featured":false,"content_group_id":{"id":2551,"is_a":["meta","content_group"],"name":"content_group_imported_docs","title":"Imported documentation","uri":"https:\/\/zotonic.com\/id\/content_group_imported_docs"},"category_id":{"id":325,"is_a":["meta","category"],"name":"template_filter","title":"Filters","uri":"https:\/\/test.zotonic.com\/id\/325"},"doc_source_path":"apps\/zotonic_mod_base\/src\/filters\/filter_default_if_none.erl","publication_start":"2025-09-19T14:06:30Z","github_url":"https:\/\/github.com\/zotonic\/zotonic\/blob\/master\/apps\/zotonic_mod_base\/src\/filters\/filter_default_if_none.erl","pivot_location_lng":null,"doc_source_kind":"filter","name":"doc_template_filter_filter_default_if_none","is_unfindable":false,"is_published":true,"pivot_geocode":null,"created":"2025-09-19T14:06:30Z","uri":null,"doc_status":"current","is_dependent":false,"erlang_app":"zotonic_mod_base","publication_end":"9999-06-01T00:00:00Z","modifier_id":{"id":1,"is_a":["person"],"name":"administrator","title":"Site Administrator","uri":"https:\/\/zotonic.com\/id\/1"},"privacy":0,"doc_source_commit":"28493fb676b2d92727e68d4fba20d89c56cf8ead\n","erlang_module":"filter_default_if_none","creator_id":{"id":1,"is_a":["person"],"name":"administrator","title":"Site Administrator","uri":"https:\/\/zotonic.com\/id\/1"},"modified":"2026-10-15T20:07:29Z","title_slug":"default_if_none"},"uri":"https:\/\/zotonic.com\/id\/2490","uri_template":"https:\/\/zotonic.com\/id\/:id","websub":{"hub":"https:\/\/zotonic.com\/.zotonic\/websub","topic":"https:\/\/zotonic.com\/.zotonic\/websub\/topic\/2490"}},"status":"ok"}