diff --git a/config/application.rb b/config/application.rb
index 93c3dd68a48f3d0465ada874c3e3c35345d42d00..1305ffe84aa8b412bb258672c9e906e4131baf78 100644
--- a/config/application.rb
+++ b/config/application.rb
@@ -22,7 +22,7 @@ Bundler.require(*Rails.groups)
 module Osuny
   class Application < Rails::Application
     # Initialize configuration defaults for originally generated Rails version.
-    config.load_defaults 7.0
+    config.load_defaults 7.1
 
     # Please, add to the `ignore` list any other `lib` subdirectories that do
     # not contain `.rb` files, or that should not be reloaded or eager loaded.
diff --git a/config/initializers/active_storage.rb b/config/initializers/active_storage.rb
index 7ecab59ed1031b3ed39753af3663515fdac24247..958d56d7b41045066bb324a3258265f1ded6d8d7 100644
--- a/config/initializers/active_storage.rb
+++ b/config/initializers/active_storage.rb
@@ -1,41 +1,37 @@
-require 'active_storage/record'
-require 'active_storage/attachment'
-require 'active_storage/filename'
-
-ActiveStorage::Engine.config.active_storage.content_types_to_serve_as_binary.delete('image/svg+xml')
-
-# Hook ActiveStorage::Attachment to add brand_id to attachments records
-ActiveStorage::Attachment.class_eval do
-  after_save :denormalize_university_id_for_blob
-
-  def denormalize_university_id_for_blob
-    university_id = case self.record.class.name
-    when 'University'
-        self.record.id
-      when 'ActiveStorage::VariantRecord'
-        self.record.blob.university_id
-      else
-        self.record.university_id
+# https://stackoverflow.com/questions/8895103/how-can-i-keep-my-initializer-configuration-from-being-lost-in-development-mode
+Rails.application.config.to_prepare do
+  ActiveStorage::Engine.config.active_storage.content_types_to_serve_as_binary.delete('image/svg+xml')
+
+  # Hook ActiveStorage::Attachment to add brand_id to attachments records
+  ActiveStorage::Attachment.class_eval do
+    after_save :denormalize_university_id_for_blob
+
+    def denormalize_university_id_for_blob
+      university_id = case self.record.class.name
+      when 'University'
+          self.record.id
+        when 'ActiveStorage::VariantRecord'
+          self.record.blob.university_id
+        else
+          self.record.university_id
+      end
+
+      self.blob.update_column(:university_id, university_id)
     end
-
-    self.blob.update_column(:university_id, university_id)
   end
-end
 
-# Override ActiveStorage::Filename#sanitized to remove accents and all special chars
-# Base method: https://github.com/rails/rails/blob/v6.1.3/activestorage/app/models/active_storage/filename.rb#L57
-ActiveStorage::Filename.class_eval do
-  def sanitized
-    base_filename = base.encode(Encoding::UTF_8, invalid: :replace, undef: :replace, replace: "�")
-                        .strip
-                        .tr("\u{202E}%$|:;/\t\r\n\\", "-")
-                        .parameterize(preserve_case: true)
-    [base_filename, extension_with_delimiter].join('')
+  # Override ActiveStorage::Filename#sanitized to remove accents and all special chars
+  # Base method: https://github.com/rails/rails/blob/v6.1.3/activestorage/app/models/active_storage/filename.rb#L57
+  ActiveStorage::Filename.class_eval do
+    def sanitized
+      base_filename = base.encode(Encoding::UTF_8, invalid: :replace, undef: :replace, replace: "�")
+                          .strip
+                          .tr("\u{202E}%$|:;/\t\r\n\\", "-")
+                          .parameterize(preserve_case: true)
+      [base_filename, extension_with_delimiter].join('')
+    end
   end
-end
 
-# https://stackoverflow.com/questions/8895103/how-can-i-keep-my-initializer-configuration-from-being-lost-in-development-mode
-Rails.application.config.to_prepare do
   module ActiveStorageGitPathStatic
     extend ActiveSupport::Concern
 
diff --git a/config/initializers/new_framework_defaults_7_1.rb b/config/initializers/new_framework_defaults_7_1.rb
deleted file mode 100644
index f4ffebf19a11e9912891a3e141d2d51900c671da..0000000000000000000000000000000000000000
--- a/config/initializers/new_framework_defaults_7_1.rb
+++ /dev/null
@@ -1,224 +0,0 @@
-# Be sure to restart your server when you modify this file.
-#
-# This file eases your Rails 7.1 framework defaults upgrade.
-#
-# Uncomment each configuration one by one to switch to the new default.
-# Once your application is ready to run with all new defaults, you can remove
-# this file and set the `config.load_defaults` to `7.1`.
-#
-# Read the Guide for Upgrading Ruby on Rails for more info on each option.
-# https://guides.rubyonrails.org/upgrading_ruby_on_rails.html
-
-# No longer add autoloaded paths into `$LOAD_PATH`. This means that you won't be able
-# to manually require files that are managed by the autoloader, which you shouldn't do anyway.
-# This will reduce the size of the load path, making `require` faster if you don't use bootsnap, or reduce the size
-# of the bootsnap cache if you use it.
-Rails.application.config.add_autoload_paths_to_load_path = false
-
-# Remove the default X-Download-Options headers since it is used only by Internet Explorer.
-# If you need to support Internet Explorer, add back `"X-Download-Options" => "noopen"`.
-Rails.application.config.action_dispatch.default_headers = {
-  "X-Frame-Options" => "SAMEORIGIN",
-  "X-XSS-Protection" => "0",
-  "X-Content-Type-Options" => "nosniff",
-  "X-Permitted-Cross-Domain-Policies" => "none",
-  "Referrer-Policy" => "strict-origin-when-cross-origin",
-  "X-Download-Options" => "noopen"
-}
-
-# Do not treat an `ActionController::Parameters` instance
-# as equal to an equivalent `Hash` by default.
-Rails.application.config.action_controller.allow_deprecated_parameters_hash_equality = false
-
-# Active Record Encryption now uses SHA-256 as its hash digest algorithm. Important: If you have
-# data encrypted with previous Rails versions, there are two scenarios to consider:
-#
-# 1. If you have +config.active_support.key_generator_hash_digest_class+ configured as SHA1 (the default
-# before Rails 7.0), you need to configure SHA-1 for Active Record Encryption too:
-# Rails.application.config.active_record.encryption.hash_digest_class = OpenSSL::Digest::SHA1
-# 2. If you have +config.active_support.key_generator_hash_digest_class+ configured as SHA256 (the new default
-# in 7.0), then you need to configure SHA-256 for Active Record Encryption:
-Rails.application.config.active_record.encryption.hash_digest_class = OpenSSL::Digest::SHA256
-#
-# If you don't currently have data encrypted with Active Record encryption, you can disable this setting to
-# configure the default behavior starting 7.1+:
-Rails.application.config.active_record.encryption.support_sha1_for_non_deterministic_encryption = false
-
-# No longer run after_commit callbacks on the first of multiple Active Record
-# instances to save changes to the same database row within a transaction.
-# Instead, run these callbacks on the instance most likely to have internal
-# state which matches what was committed to the database, typically the last
-# instance to save.
-Rails.application.config.active_record.run_commit_callbacks_on_first_saved_instances_in_transaction = false
-
-# Configures SQLite with a strict strings mode, which disables double-quoted string literals.
-#
-# SQLite has some quirks around double-quoted string literals.
-# It first tries to consider double-quoted strings as identifier names, but if they don't exist
-# it then considers them as string literals. Because of this, typos can silently go unnoticed.
-# For example, it is possible to create an index for a non existing column.
-# See https://www.sqlite.org/quirks.html#double_quoted_string_literals_are_accepted for more details.
-Rails.application.config.active_record.sqlite3_adapter_strict_strings_by_default = true
-
-# Disable deprecated singular associations names
-Rails.application.config.active_record.allow_deprecated_singular_associations_name = false
-
-# Enable the Active Job `BigDecimal` argument serializer, which guarantees
-# roundtripping. Without this serializer, some queue adapters may serialize
-# `BigDecimal` arguments as simple (non-roundtrippable) strings.
-#
-# When deploying an application with multiple replicas, old (pre-Rails 7.1)
-# replicas will not be able to deserialize `BigDecimal` arguments from this
-# serializer. Therefore, this setting should only be enabled after all replicas
-# have been successfully upgraded to Rails 7.1.
-Rails.application.config.active_job.use_big_decimal_serializer = true
-
-# Specify if an `ArgumentError` should be raised if `Rails.cache` `fetch` or
-# `write` are given an invalid `expires_at` or `expires_in` time.
-# Options are `true`, and `false`. If `false`, the exception will be reported
-# as `handled` and logged instead.
-Rails.application.config.active_support.raise_on_invalid_cache_expiration_time = true
-
-# Specify whether Query Logs will format tags using the SQLCommenter format
-# (https://open-telemetry.github.io/opentelemetry-sqlcommenter/), or using the legacy format.
-# Options are `:legacy` and `:sqlcommenter`.
-Rails.application.config.active_record.query_log_tags_format = :sqlcommenter
-
-# Specify the default serializer used by `MessageEncryptor` and `MessageVerifier`
-# instances.
-#
-# The legacy default is `:marshal`, which is a potential vector for
-# deserialization attacks in cases where a message signing secret has been
-# leaked.
-#
-# In Rails 7.1, the new default is `:json_allow_marshal` which serializes and
-# deserializes with `ActiveSupport::JSON`, but can fall back to deserializing
-# with `Marshal` so that legacy messages can still be read.
-#
-# In Rails 7.2, the default will become `:json` which serializes and
-# deserializes with `ActiveSupport::JSON` only.
-#
-# Alternatively, you can choose `:message_pack` or `:message_pack_allow_marshal`,
-# which serialize with `ActiveSupport::MessagePack`. `ActiveSupport::MessagePack`
-# can roundtrip some Ruby types that are not supported by JSON, and may provide
-# improved performance, but it requires the `msgpack` gem.
-#
-# For more information, see
-# https://guides.rubyonrails.org/v7.1/configuring.html#config-active-support-message-serializer
-#
-# If you are performing a rolling deploy of a Rails 7.1 upgrade, wherein servers
-# that have not yet been upgraded must be able to read messages from upgraded
-# servers, first deploy without changing the serializer, then set the serializer
-# in a subsequent deploy.
-Rails.application.config.active_support.message_serializer = :json_allow_marshal
-
-# Enable a performance optimization that serializes message data and metadata
-# together. This changes the message format, so messages serialized this way
-# cannot be read by older versions of Rails. However, messages that use the old
-# format can still be read, regardless of whether this optimization is enabled.
-#
-# To perform a rolling deploy of a Rails 7.1 upgrade, wherein servers that have
-# not yet been upgraded must be able to read messages from upgraded servers,
-# leave this optimization off on the first deploy, then enable it on a
-# subsequent deploy.
-Rails.application.config.active_support.use_message_serializer_for_metadata = true
-
-# Set the maximum size for Rails log files.
-#
-# `config.load_defaults 7.1` does not set this value for environments other than
-# development and test.
-#
-if Rails.env.local?
-  Rails.application.config.log_file_size = 100 * 1024 * 1024
-end
-
-# Enable raising on assignment to attr_readonly attributes. The previous
-# behavior would allow assignment but silently not persist changes to the
-# database.
-Rails.application.config.active_record.raise_on_assign_to_attr_readonly = true
-
-# Enable validating only parent-related columns for presence when the parent is mandatory.
-# The previous behavior was to validate the presence of the parent record, which performed an extra query
-# to get the parent every time the child record was updated, even when parent has not changed.
-Rails.application.config.active_record.belongs_to_required_validates_foreign_key = false
-
-# Enable precompilation of `config.filter_parameters`. Precompilation can
-# improve filtering performance, depending on the quantity and types of filters.
-Rails.application.config.precompile_filter_parameters = true
-
-# Enable before_committed! callbacks on all enrolled records in a transaction.
-# The previous behavior was to only run the callbacks on the first copy of a record
-# if there were multiple copies of the same record enrolled in the transaction.
-Rails.application.config.active_record.before_committed_on_all_records = true
-
-# Disable automatic column serialization into YAML.
-# To keep the historic behavior, you can set it to `YAML`, however it is
-# recommended to explicitly define the serialization method for each column
-# rather than to rely on a global default.
-Rails.application.config.active_record.default_column_serializer = nil
-
-# Enable a performance optimization that serializes Active Record models
-# in a faster and more compact way.
-#
-# To perform a rolling deploy of a Rails 7.1 upgrade, wherein servers that have
-# not yet been upgraded must be able to read caches from upgraded servers,
-# leave this optimization off on the first deploy, then enable it on a
-# subsequent deploy.
-Rails.application.config.active_record.marshalling_format_version = 7.1
-
-# Run `after_commit` and `after_*_commit` callbacks in the order they are defined in a model.
-# This matches the behaviour of all other callbacks.
-# In previous versions of Rails, they ran in the inverse order.
-# Rails.application.config.active_record.run_after_transaction_callbacks_in_order_defined = true
-
-# Whether a `transaction` block is committed or rolled back when exited via `return`, `break` or `throw`.
-#
-Rails.application.config.active_record.commit_transaction_on_non_local_return = true
-
-# Controls when to generate a value for <tt>has_secure_token</tt> declarations.
-#
-Rails.application.config.active_record.generate_secure_token_on = :initialize
-
-# ** Please read carefully, this must be configured in config/application.rb **
-# Change the format of the cache entry.
-# Changing this default means that all new cache entries added to the cache
-# will have a different format that is not supported by Rails 7.0
-# applications.
-# Only change this value after your application is fully deployed to Rails 7.1
-# and you have no plans to rollback.
-# When you're ready to change format, add this to `config/application.rb` (NOT
-# this file):
-  # config.active_support.cache_format_version = 7.1
-
-# Configure Action View to use HTML5 standards-compliant sanitizers when they are supported on your
-# platform.
-#
-# `Rails::HTML::Sanitizer.best_supported_vendor` will cause Action View to use HTML5-compliant
-# sanitizers if they are supported, else fall back to HTML4 sanitizers.
-#
-# In previous versions of Rails, Action View always used `Rails::HTML4::Sanitizer` as its vendor.
-#
-Rails.application.config.action_view.sanitizer_vendor = Rails::HTML::Sanitizer.best_supported_vendor
-
-# Configure Action Text to use an HTML5 standards-compliant sanitizer when it is supported on your
-# platform.
-#
-# `Rails::HTML::Sanitizer.best_supported_vendor` will cause Action Text to use HTML5-compliant
-# sanitizers if they are supported, else fall back to HTML4 sanitizers.
-#
-# In previous versions of Rails, Action Text always used `Rails::HTML4::Sanitizer` as its vendor.
-#
-# Rails.application.config.action_text.sanitizer_vendor = Rails::HTML::Sanitizer.best_supported_vendor
-
-# Configure the log level used by the DebugExceptions middleware when logging
-# uncaught exceptions during requests
-Rails.application.config.action_dispatch.debug_exception_log_level = :error
-
-# Configure the test helpers in Action View, Action Dispatch, and rails-dom-testing to use HTML5
-# parsers.
-#
-# Nokogiri::HTML5 isn't supported on JRuby, so JRuby applications must set this to :html4.
-#
-# In previous versions of Rails, these test helpers always used an HTML4 parser.
-#
-Rails.application.config.dom_testing_default_html_version = :html5
diff --git a/test/fixtures/communication/extranet/document/categories.yml b/test/fixtures/communication/extranet/document/categories.yml
index 408048f8654703ae92ba6e88cb32ba40b40d39da..9e84af3636ef600fd7d2664f0000a62ed7e2f7ac 100644
--- a/test/fixtures/communication/extranet/document/categories.yml
+++ b/test/fixtures/communication/extranet/document/categories.yml
@@ -23,11 +23,11 @@
 #
 
 one:
-  extranet: one
-  university: one
-  name: MyString
+  extranet: default_extranet
+  university: default_university
+  name: First category
 
 two:
-  extranet: two
-  university: two
-  name: MyString
+  extranet: default_extranet
+  university: default_university
+  name: Second category
diff --git a/test/fixtures/communication/extranet/document/kinds.yml b/test/fixtures/communication/extranet/document/kinds.yml
index 8e70f233729b7d4852995ad79296c8e27e6b18cf..d264807c657e0d79a0ea1959b8fa9e98d35e527d 100644
--- a/test/fixtures/communication/extranet/document/kinds.yml
+++ b/test/fixtures/communication/extranet/document/kinds.yml
@@ -23,11 +23,11 @@
 #
 
 one:
-  extranet: one
-  university: one
-  name: MyString
+  extranet: default_extranet
+  university: default_university
+  name: First kind
 
 two:
-  extranet: two
-  university: two
-  name: MyString
+  extranet: default_extranet
+  university: default_university
+  name: Second kind
diff --git a/test/fixtures/communication/extranet/documents.yml b/test/fixtures/communication/extranet/documents.yml
index fb4fa23733ee89bef580ed42a2418d63d9d1b4cd..8bf4c25c860629b59f73752c2daa726caefd9e60 100644
--- a/test/fixtures/communication/extranet/documents.yml
+++ b/test/fixtures/communication/extranet/documents.yml
@@ -30,14 +30,14 @@
 
 one:
   name: MyString
-  university: one
-  extranet: one
+  university: default_university
+  extranet: default_extranet
   published: false
   published_at: 2023-03-08 16:55:05
 
 two:
   name: MyString
-  university: two
-  extranet: two
+  university: default_university
+  extranet: default_extranet
   published: false
   published_at: 2023-03-08 16:55:05
diff --git a/test/fixtures/communication/extranet/post/categories.yml b/test/fixtures/communication/extranet/post/categories.yml
index 3fef9b12885806f6c433f538f5f7a06a97bb4ac4..398f696b47f02f7dcc50830b5519b1d246b0af8a 100644
--- a/test/fixtures/communication/extranet/post/categories.yml
+++ b/test/fixtures/communication/extranet/post/categories.yml
@@ -25,11 +25,11 @@
 one:
   name: MyString
   slug: MyString
-  extranet: one
-  university: one
+  extranet: default_extranet
+  university: default_university
 
 two:
   name: MyString
   slug: MyString
-  extranet: two
-  university: two
+  extranet: default_extranet
+  university: default_university
diff --git a/test/fixtures/communication/extranet/posts.yml b/test/fixtures/communication/extranet/posts.yml
index 8a32ef0aa33745f14d129926818dadbf5ebbc646..49cb7c1a3281ea4e5f8030af764f7ef3a79a98c6 100644
--- a/test/fixtures/communication/extranet/posts.yml
+++ b/test/fixtures/communication/extranet/posts.yml
@@ -38,9 +38,9 @@ one:
   title: MyString
   published: false
   published_at: 2023-03-07 15:57:51
-  author: one
-  extranet: one
-  university: one
+  author: pa
+  extranet: default_extranet
+  university: default_university
   featured_image_alt: MyString
   featured_image_credit: MyText
   slug: MyString
@@ -50,9 +50,9 @@ two:
   title: MyString
   published: false
   published_at: 2023-03-07 15:57:51
-  author: two
-  extranet: two
-  university: two
+  author: pa
+  extranet: default_extranet
+  university: default_university
   featured_image_alt: MyString
   featured_image_credit: MyText
   slug: MyString
diff --git a/test/fixtures/university/apps.yml b/test/fixtures/university/apps.yml
index 09f154e0b504b29af65474e4102fff684c7e4b81..de96963d78356c0f355281081e8432b49f959054 100644
--- a/test/fixtures/university/apps.yml
+++ b/test/fixtures/university/apps.yml
@@ -22,10 +22,10 @@
 
 one:
   name: MyString
-  university: one
+  university: default_university
   token: MyString
 
 two:
   name: MyString
-  university: two
+  university: default_university
   token: MyOtherString
diff --git a/test/fixtures/user/favorites.yml b/test/fixtures/user/favorites.yml
index 8e2a7153d68f6ddd25efbaaf00bdce5e51cb0aa2..0ba389615c7bdad2881ad4a0a82d7f550f70c3a8 100644
--- a/test/fixtures/user/favorites.yml
+++ b/test/fixtures/user/favorites.yml
@@ -20,11 +20,9 @@
 #
 
 one:
-  user: one
-  about: one
-  about_type: About
+  user: admin
+  about: website_with_github (Communication::Website)
 
 two:
-  user: two
-  about: two
-  about_type: About
+  user: admin
+  about: website_with_gitlab (Communication::Website)