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Pre-compute yyyymm and store the value in DB #90

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Merged
amatsuda merged 2 commits into from
Dec 20, 2025
Merged

Pre-compute yyyymm and store the value in DB #90

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3e4b906
rails g migration add_yyyymm_to_messages yyyymm:integer
amatsuda Dec 20, 2025
9640ff2
Import with yyyymm
amatsuda Dec 20, 2025
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2 changes: 2 additions & 0 deletions app/models/message.rb
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Original file line number Diff line number Diff line change
Expand Up @@ -63,6 +63,8 @@ def from_mail(mail, list, list_seq)
end
end

self.yyyymm = self.published_at.strftime('%Y%m')

self
end

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5 changes: 5 additions & 0 deletions db/migrate/20251220051221_add_yyyymm_to_messages.rb
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Original file line number Diff line number Diff line change
@@ -0,0 +1,5 @@
class AddYyyymmToMessages < ActiveRecord::Migration[8.1]
def change
add_column :messages, :yyyymm, :integer
end
end
33 changes: 17 additions & 16 deletions db/schema.rb
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