DEV: Drop unused column email_tokens.token (#15203)

db/post_migrate/20211206160212_drop_token_from_email_tokens.rb

@@ -0,0 +1,17 @@
+# frozen_string_literal: true
+
+class DropTokenFromEmailTokens < ActiveRecord::Migration[6.1]
+  DROPPED_COLUMNS ||= {
+    email_tokens: %i{token}
+  }
+
+  def up
+    DROPPED_COLUMNS.each do |table, columns|
+      Migration::ColumnDropper.execute_drop(table, columns)
+    end
+  end
+
+  def down
+    raise ActiveRecord::IrreversibleMigration
+  end
+end