as described in [the carrierwave wiki](7041728c73) otherwise seeding fails on Podcast validations: ``` ActiveRecord::RecordInvalid: Validation failed: Image Image has an unsupported type, Image can't be blank /opt/apps/bundle/gems/activerecord-6.0.3.3/lib/active_record/validations.rb:80:in `raise_validation_error' /opt/apps/bundle/gems/activerecord-6.0.3.3/lib/active_record/validations.rb:53:in `save!' ... /opt/apps/forem/db/seeds.rb:267:in `block (2 levels) in <main>' /opt/apps/forem/db/seeds.rb:266:in `each' /opt/apps/forem/db/seeds.rb:266:in `block in <main>' /opt/apps/forem/db/seeds.rb:19:in `create_if_none' /opt/apps/forem/db/seeds.rb:206:in `<main>' ```
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