Revert "Rails 7 update" (#25667)

app/models/announcement.rb

@@ -80,7 +80,7 @@ class Announcement < ApplicationRecord
       end
     end
 
-    ActiveRecord::Associations::Preloader.new(records: records, associations: :custom_emoji)
+    ActiveRecord::Associations::Preloader.new.preload(records, :custom_emoji)
     records
   end
 

app/models/concerns/account_search.rb

@@ -122,7 +122,7 @@ module AccountSearch
       tsquery = generate_query_for_search(terms)
 
       find_by_sql([BASIC_SEARCH_SQL, { limit: limit, offset: offset, tsquery: tsquery }]).tap do |records|
-        ActiveRecord::Associations::Preloader.new(records: records, associations: :account_stat)
+        ActiveRecord::Associations::Preloader.new.preload(records, :account_stat)
       end
     end
 
@@ -131,7 +131,7 @@ module AccountSearch
       sql_template = following ? ADVANCED_SEARCH_WITH_FOLLOWING : ADVANCED_SEARCH_WITHOUT_FOLLOWING
 
       find_by_sql([sql_template, { id: account.id, limit: limit, offset: offset, tsquery: tsquery }]).tap do |records|
-        ActiveRecord::Associations::Preloader.new(records: records, associations: :account_stat)
+        ActiveRecord::Associations::Preloader.new.preload(records, :account_stat)
       end
     end
 

app/models/concerns/status_safe_reblog_insert.rb

@@ -4,41 +4,41 @@ module StatusSafeReblogInsert
   extend ActiveSupport::Concern
 
   class_methods do
-    # This patch overwrites the built-in ActiveRecord `_insert_record` method to
-    # ensure that no reblogs of discarded statuses are created, as this cannot be
-    # enforced through DB constraints the same way as reblogs of deleted statuses
+    # This is a hack to ensure that no reblogs of discarded statuses are created,
+    # as this cannot be enforced through database constraints the same way we do
+    # for reblogs of deleted statuses.
     #
-    # We redefine the internal method responsible for issuing the `INSERT`
-    # statement and replace the `INSERT INTO ... VALUES ...` query with an `INSERT
-    # INTO ... SELECT ...` query with a `WHERE deleted_at IS NULL` clause on the
-    # reblogged status to ensure consistency at the database level.
+    # To achieve this, we redefine the internal method responsible for issuing
+    # the "INSERT" statement and replace the "INSERT INTO ... VALUES ..." query
+    # with an "INSERT INTO ... SELECT ..." query with a "WHERE deleted_at IS NULL"
+    # clause on the reblogged status to ensure consistency at the database level.
     #
-    # The code is kept similar to ActiveRecord::Persistence code and calls it
-    # directly when we are not handling a reblog.
+    # Otherwise, the code is kept as close as possible to ActiveRecord::Persistence
+    # code, and actually calls it if we are not handling a reblog.
     def _insert_record(values)
-      return super unless values.is_a?(Hash) && values['reblog_of_id']&.value.present?
+      return super unless values.is_a?(Hash) && values['reblog_of_id'].present?
 
       primary_key = self.primary_key
       primary_key_value = nil
 
-      if prefetch_primary_key? && primary_key
-        values[primary_key] ||= begin
+      if primary_key
+        primary_key_value = values[primary_key]
+
+        if !primary_key_value && prefetch_primary_key?
           primary_key_value = next_sequence_value
-          _default_attributes[primary_key].with_cast_value(primary_key_value)
+          values[primary_key] = primary_key_value
         end
       end
 
-      # The following line departs from stock ActiveRecord
-      # Original code was:
-      # im.insert(values.transform_keys { |name| arel_table[name] })
-      # Instead, we use a custom builder when a reblog is happening:
+      # The following line is where we differ from stock ActiveRecord implementation
       im = _compile_reblog_insert(values)
 
-      connection.insert(im, "#{self} Create", primary_key || false, primary_key_value).tap do |result|
-        # Since we are using SELECT instead of VALUES, a non-error `nil` return is possible.
-        # For our purposes, it's equivalent to a foreign key constraint violation
-        raise ActiveRecord::InvalidForeignKey, "(reblog_of_id)=(#{values['reblog_of_id'].value}) is not present in table \"statuses\"" if result.nil?
-      end
+      # Since we are using SELECT instead of VALUES, a non-error `nil` return is possible.
+      # For our purposes, it's equivalent to a foreign key constraint violation
+      result = connection.insert(im, "#{self} Create", primary_key || false, primary_key_value)
+      raise ActiveRecord::InvalidForeignKey, "(reblog_of_id)=(#{values['reblog_of_id']}) is not present in table \"statuses\"" if result.nil?
+
+      result
     end
 
     def _compile_reblog_insert(values)
@@ -54,9 +54,9 @@ module StatusSafeReblogInsert
 
       binds = []
       reblog_bind = nil
-      values.each do |name, attribute|
+      values.each do |name, value|
         attr = arel_table[name]
-        bind = predicate_builder.build_bind_attribute(attr.name, attribute.value)
+        bind = predicate_builder.build_bind_attribute(attr.name, value)
 
         im.columns << attr
         binds << bind

app/models/notification.rb

@@ -111,7 +111,7 @@ class Notification < ApplicationRecord
 
         # Instead of using the usual `includes`, manually preload each type.
         # If polymorphic associations are loaded with the usual `includes`, other types of associations will be loaded more.
-        ActiveRecord::Associations::Preloader.new(records: grouped_notifications, associations: associations)
+        ActiveRecord::Associations::Preloader.new.preload(grouped_notifications, associations)
       end
 
       unique_target_statuses = notifications.filter_map(&:target_status).uniq