Add script to migrate existing events to the new format

db/migrate/20250425070025_migrate_existing_events_prefixes.rb

@@ -0,0 +1,20 @@
+class MigrateExistingEventsPrefixes < ActiveRecord::Migration[8.1]
+  def change
+    execute <<-SQL
+      UPDATE events
+      SET
+        action = CASE
+          WHEN action = 'commented' THEN 'comment_created'
+          ELSE 'card_' || action
+        END,
+        eventable_id = CASE
+          WHEN action = 'commented' THEN json_extract(particulars, '$.comment_id')
+          ELSE eventable_id
+        END,
+        eventable_type = CASE
+          WHEN action = 'commented' THEN 'Comment'
+          ELSE eventable_type
+        END;
+    SQL
+  end
+end

db/schema.rb

@@ -10,7 +10,7 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema[8.1].define(version: 2025_04_24_105223) do
+ActiveRecord::Schema[8.1].define(version: 2025_04_25_070025) do
   create_table "accesses", force: :cascade do |t|
     t.integer "collection_id", null: false
     t.datetime "created_at", null: false
@@ -292,6 +292,7 @@ ActiveRecord::Schema[8.1].define(version: 2025_04_24_105223) do
     t.datetime "created_at", null: false
     t.string "title"
     t.datetime "updated_at", null: false
+    t.index ["title"], name: "index_tags_on_account_id_and_title", unique: true
   end
 
   create_table "users", force: :cascade do |t|

db/schema_cache.yml

@@ -1941,7 +1941,23 @@ indexes:
     nulls_not_distinct:
     comment:
     valid: true
-  tags: []
+  tags:
+  - !ruby/object:ActiveRecord::ConnectionAdapters::IndexDefinition
+    table: tags
+    name: index_tags_on_account_id_and_title
+    unique: true
+    columns:
+    - title
+    lengths: {}
+    orders: {}
+    opclasses: {}
+    where:
+    type:
+    using:
+    include:
+    nulls_not_distinct:
+    comment:
+    valid: true
   users:
   - !ruby/object:ActiveRecord::ConnectionAdapters::IndexDefinition
     table: users
@@ -2026,4 +2042,4 @@ indexes:
     comment:
     valid: true
   workflows: []
-version: 20250424105223
+version: 20250425070025