Display diagnostics in text format for xhr request
Use inheritance chain instead of callbacks to increment counter caches after create
Use inheritance chain instead of callbacks to increment counter caches after destroy
Merge pull request #14745 from razum2um/plain-text-diagnostics

Display diagnostics in text format for xhr request
Set _after_create_counter_called flag to make update counter cache work
Restore the destroy_by_association check in post destroy counter cache
Hide BelongsToAssociation#increment_counters and #decrement_counters
Changed change_column in PG schema_statements.rb to make sure that the uuid_generate function was not being quoted.
Merge pull request #14766 from eric-chahin/migration_bug

Changed change_column in PG schema_statements.rb to make sure that the u...
Merge pull request #14765 from byroot/refactor-counter-cache-create-and-destroy

Refactor counter cache create and destroy
Add CHANGELOG entry for #14766 [ci skip]
Merge pull request #1 from rails/master

Wikepedia-Github:master