Merge pull request #1305 from noesya/add_indexes_to_slugs

app/models/communication/block/heading.rb

app/models/communication/extranet/document/category.rb

app/models/communication/extranet/document/kind.rb

app/models/communication/extranet/post.rb

app/models/communication/extranet/post/category.rb

app/models/communication/website/agenda/event.rb

app/models/communication/website/category.rb

app/models/communication/website/page.rb

app/models/communication/website/page/accessibility.rb

app/models/communication/website/page/administrator.rb

app/models/communication/website/page/author.rb

...models/communication/website/page/communication_agenda.rb

...ommunication/website/page/communication_agenda_archive.rb

app/models/communication/website/page/communication_post.rb

app/models/communication/website/page/education_diploma.rb

app/models/communication/website/page/education_program.rb

app/models/communication/website/page/home.rb

app/models/communication/website/page/legal_term.rb

app/models/communication/website/page/organization.rb

app/models/communication/website/page/person.rb