5 files changed, 86 insertions, 0 deletions

diff --git a/db/migrate/20260624035149_acts_as_taggable_on_migration.acts_as_taggable_on_engine.rb b/db/migrate/20260624035149_acts_as_taggable_on_migration.acts_as_taggable_on_engine.rb
new file mode 100644
index 0000000..6bbd559
--- /dev/null
+++ b/db/migrate/20260624035149_acts_as_taggable_on_migration.acts_as_taggable_on_engine.rb
@@ -0,0 +1,31 @@
+# This migration comes from acts_as_taggable_on_engine (originally 1)
+class ActsAsTaggableOnMigration < ActiveRecord::Migration
+  def self.up
+    create_table :tags do |t|
+      t.string :name
+    end
+
+    create_table :taggings do |t|
+      t.references :tag
+
+      # You should make sure that the column created is
+      # long enough to store the required class names.
+      t.references :taggable, polymorphic: true
+      t.references :tagger, polymorphic: true
+
+      # Limit is created to prevent MySQL error on index
+      # length for MyISAM table type: http://bit.ly/vgW2Ql
+      t.string :context, limit: 128
+
+      t.datetime :created_at
+    end
+
+    add_index :taggings, :tag_id
+    add_index :taggings, [:taggable_id, :taggable_type, :context]
+  end
+
+  def self.down
+    drop_table :taggings
+    drop_table :tags
+  end
+end
diff --git a/db/migrate/20260624035150_add_missing_unique_indices.acts_as_taggable_on_engine.rb b/db/migrate/20260624035150_add_missing_unique_indices.acts_as_taggable_on_engine.rb
new file mode 100644
index 0000000..4ca676f
--- /dev/null
+++ b/db/migrate/20260624035150_add_missing_unique_indices.acts_as_taggable_on_engine.rb
@@ -0,0 +1,20 @@
+# This migration comes from acts_as_taggable_on_engine (originally 2)
+class AddMissingUniqueIndices < ActiveRecord::Migration
+  def self.up
+    add_index :tags, :name, unique: true
+
+    remove_index :taggings, :tag_id
+    remove_index :taggings, [:taggable_id, :taggable_type, :context]
+    add_index :taggings,
+              [:tag_id, :taggable_id, :taggable_type, :context, :tagger_id, :tagger_type],
+              unique: true, name: 'taggings_idx'
+  end
+
+  def self.down
+    remove_index :tags, :name
+
+    remove_index :taggings, name: 'taggings_idx'
+    add_index :taggings, :tag_id
+    add_index :taggings, [:taggable_id, :taggable_type, :context]
+  end
+end
diff --git a/db/migrate/20260624035151_add_taggings_counter_cache_to_tags.acts_as_taggable_on_engine.rb b/db/migrate/20260624035151_add_taggings_counter_cache_to_tags.acts_as_taggable_on_engine.rb
new file mode 100644
index 0000000..8edb508
--- /dev/null
+++ b/db/migrate/20260624035151_add_taggings_counter_cache_to_tags.acts_as_taggable_on_engine.rb
@@ -0,0 +1,15 @@
+# This migration comes from acts_as_taggable_on_engine (originally 3)
+class AddTaggingsCounterCacheToTags < ActiveRecord::Migration
+  def self.up
+    add_column :tags, :taggings_count, :integer, default: 0
+
+    ActsAsTaggableOn::Tag.reset_column_information
+    ActsAsTaggableOn::Tag.find_each do |tag|
+      ActsAsTaggableOn::Tag.reset_counters(tag.id, :taggings)
+    end
+  end
+
+  def self.down
+    remove_column :tags, :taggings_count
+  end
+end
diff --git a/db/migrate/20260624035152_add_missing_taggable_index.acts_as_taggable_on_engine.rb b/db/migrate/20260624035152_add_missing_taggable_index.acts_as_taggable_on_engine.rb
new file mode 100644
index 0000000..71f2d7f
--- /dev/null
+++ b/db/migrate/20260624035152_add_missing_taggable_index.acts_as_taggable_on_engine.rb
@@ -0,0 +1,10 @@
+# This migration comes from acts_as_taggable_on_engine (originally 4)
+class AddMissingTaggableIndex < ActiveRecord::Migration
+  def self.up
+    add_index :taggings, [:taggable_id, :taggable_type, :context]
+  end
+
+  def self.down
+    remove_index :taggings, [:taggable_id, :taggable_type, :context]
+  end
+end
diff --git a/db/migrate/20260624035153_change_collation_for_tag_names.acts_as_taggable_on_engine.rb b/db/migrate/20260624035153_change_collation_for_tag_names.acts_as_taggable_on_engine.rb
new file mode 100644
index 0000000..bfb06bc
--- /dev/null
+++ b/db/migrate/20260624035153_change_collation_for_tag_names.acts_as_taggable_on_engine.rb
@@ -0,0 +1,10 @@
+# This migration comes from acts_as_taggable_on_engine (originally 5)
+# This migration is added to circumvent issue #623 and have special characters
+# work properly
+class ChangeCollationForTagNames < ActiveRecord::Migration
+  def up
+    if ActsAsTaggableOn::Utils.using_mysql?
+      execute("ALTER TABLE tags MODIFY name varchar(255) CHARACTER SET utf8 COLLATE utf8_bin;")
+    end
+  end
+end