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Create Activity Model

Create a new activity model and associate it with users. Also, learn how to deal with strong migration errors.

Source Code

• https://github.com/stevepolitodesign/stridecatcher/commit/54bca33fbb57986c810af765f083033eab674c94

Resources

• https://guides.rubyonrails.org/active_record_querying.html#enums
• https://guides.rubyonrails.org/active_record_migrations.html#column-modifiers

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