Fix mentions.account_id and mentions.status_id not having NOT NULL database constraints (#30591)

db/migrate/20240607093446_change_mention_status_id_non_nullable.rb

@@ -0,0 +1,7 @@
+# frozen_string_literal: true
+
+class ChangeMentionStatusIdNonNullable < ActiveRecord::Migration[7.1]
+  def change
+    add_check_constraint :mentions, 'status_id IS NOT NULL', name: 'mentions_status_id_null', validate: false
+  end
+end

db/migrate/20240607093954_validate_change_mention_status_id_non_nullable.rb

@@ -0,0 +1,14 @@
+# frozen_string_literal: true
+
+class ValidateChangeMentionStatusIdNonNullable < ActiveRecord::Migration[7.1]
+  def up
+    validate_check_constraint :mentions, name: 'mentions_status_id_null'
+    change_column_null :mentions, :status_id, false
+    remove_check_constraint :mentions, name: 'mentions_status_id_null'
+  end
+
+  def down
+    add_check_constraint :mentions, 'status_id IS NOT NULL', name: 'mentions_status_id_null', validate: false
+    change_column_null :mentions, :status_id, true
+  end
+end

db/migrate/20240607094603_change_mention_account_id_non_nullable.rb

@@ -0,0 +1,7 @@
+# frozen_string_literal: true
+
+class ChangeMentionAccountIdNonNullable < ActiveRecord::Migration[7.1]
+  def change
+    add_check_constraint :mentions, 'account_id IS NOT NULL', name: 'mentions_account_id_null', validate: false
+  end
+end

db/migrate/20240607094856_validate_change_mention_account_id_non_nullable.rb

@@ -0,0 +1,14 @@
+# frozen_string_literal: true
+
+class ValidateChangeMentionAccountIdNonNullable < ActiveRecord::Migration[7.1]
+  def up
+    validate_check_constraint :mentions, name: 'mentions_account_id_null'
+    change_column_null :mentions, :account_id, false
+    remove_check_constraint :mentions, name: 'mentions_account_id_null'
+  end
+
+  def down
+    add_check_constraint :mentions, 'account_id IS NOT NULL', name: 'mentions_account_id_null', validate: false
+    change_column_null :mentions, :account_id, true
+  end
+end