Add NOT NULL requirement to columns on polls (#33374)

db/migrate/20241216224507_add_not_null_to_poll_account_column.rb

@@ -0,0 +1,7 @@
+# frozen_string_literal: true
+
+class AddNotNullToPollAccountColumn < ActiveRecord::Migration[7.2]
+  def change
+    add_check_constraint :polls, 'account_id IS NOT NULL', name: 'polls_account_id_null', validate: false
+  end
+end

db/migrate/20241216224514_validate_not_null_to_poll_account_column.rb

@@ -0,0 +1,19 @@
+# frozen_string_literal: true
+
+class ValidateNotNullToPollAccountColumn < ActiveRecord::Migration[7.2]
+  def up
+    connection.execute(<<~SQL.squish)
+      DELETE FROM polls
+      WHERE account_id IS NULL
+    SQL
+
+    validate_check_constraint :polls, name: 'polls_account_id_null'
+    change_column_null :polls, :account_id, false
+    remove_check_constraint :polls, name: 'polls_account_id_null'
+  end
+
+  def down
+    add_check_constraint :polls, 'account_id IS NOT NULL', name: 'polls_account_id_null', validate: false
+    change_column_null :polls, :account_id, true
+  end
+end

db/migrate/20241216224520_add_not_null_to_poll_status_column.rb

@@ -0,0 +1,7 @@
+# frozen_string_literal: true
+
+class AddNotNullToPollStatusColumn < ActiveRecord::Migration[7.2]
+  def change
+    add_check_constraint :polls, 'status_id IS NOT NULL', name: 'polls_status_id_null', validate: false
+  end
+end

db/migrate/20241216224530_validate_not_null_to_poll_status_column.rb

@@ -0,0 +1,19 @@
+# frozen_string_literal: true
+
+class ValidateNotNullToPollStatusColumn < ActiveRecord::Migration[7.2]
+  def up
+    connection.execute(<<~SQL.squish)
+      DELETE FROM polls
+      WHERE status_id IS NULL
+    SQL
+
+    validate_check_constraint :polls, name: 'polls_status_id_null'
+    change_column_null :polls, :status_id, false
+    remove_check_constraint :polls, name: 'polls_status_id_null'
+  end
+
+  def down
+    add_check_constraint :polls, 'status_id IS NOT NULL', name: 'polls_status_id_null', validate: false
+    change_column_null :polls, :status_id, true
+  end
+end