Make Element table's "page" foreign key nullable

echo-crew / sana.protocol_builder

Web app for building Sana Protocols

BSD 3-Clause "New" or "Revised" License

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Make Element table's "page" foreign key nullable #17

Open dsu1995 opened 6 years ago

dsu1995 commented 6 years ago

Make page nullable so that elements can be stored as part of a concept and not in a page. This means that we can use concepts as a template group of elements. When concepts are added to pages, they should COPY the elements to the page.