Feat/support multi db

Gemfile.lock

@@ -131,6 +131,8 @@ GEM
     net-smtp (0.4.0)
       net-protocol
     nio4r (2.5.9)
+    nokogiri (1.15.4-arm64-darwin)
+      racc (~> 1.4)
     nokogiri (1.15.4-x86_64-darwin)
       racc (~> 1.4)
     nokogiri (1.15.4-x86_64-linux)
@@ -202,6 +204,7 @@ GEM
       parser (>= 3.2.1.0)
     ruby-progressbar (1.13.0)
     ruby2_keywords (0.0.5)
+    sqlite3 (1.6.8-arm64-darwin)
     sqlite3 (1.6.8-x86_64-darwin)
     sqlite3 (1.6.8-x86_64-linux)
     stringio (3.0.8)
@@ -217,6 +220,7 @@ GEM
     zeitwerk (2.6.12)
 
 PLATFORMS
+  arm64-darwin-21
   x86_64-darwin-20
   x86_64-darwin-22
   x86_64-linux

lib/actual_db_schema/commands/base.rb

@@ -9,9 +9,9 @@ def call
           raise "ActualDbSchema is disabled. Set ActualDbSchema.config[:enabled] = true to enable it."
         end
 
-        if ActiveRecord::Migration.current_version >= 6
-          ActiveRecord::Tasks::DatabaseTasks.raise_for_multi_db(command: "db:rollback_branches")
-        end
+        # if ActiveRecord::Migration.current_version >= 6
+        #   ActiveRecord::Tasks::DatabaseTasks.raise_for_multi_db(command: "db:rollback_branches")
+        # end
 
         call_impl
       end

test/dummy_app/db/schema.rb

@@ -10,5 +10,5 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema[7.1].define(version: 0) do
+ActiveRecord::Schema[7.1].define(version: 2013_09_06_111513) do
 end

test/dummy_app/db/secondary_schema.rb

@@ -0,0 +1,14 @@
+# This file is auto-generated from the current state of the database. Instead
+# of editing this file, please use the migrations feature of Active Record to
+# incrementally modify your database, and then regenerate this schema definition.
+#
+# This file is the source Rails uses to define your schema when running `bin/rails
+# db:schema:load`. When creating a new database, `bin/rails db:schema:load` tends to
+# be faster and is potentially less error prone than running all of your
+# migrations from scratch. Old migrations may fail to apply correctly if those
+# migrations use external dependencies or application code.
+#
+# It's strongly recommended that you check this file into your version control system.
+
+ActiveRecord::Schema[7.1].define(version: 2013_09_06_111512) do
+end

test/test_helper.rb

@@ -18,11 +18,21 @@ def initialize
 Rails.application = FakeApplication.new
 
 db_config = {
-  adapter: "sqlite3",
-  database: "tmp/test.sqlite3"
+  "primary" => {
+    "adapter" => "sqlite3",
+    "database" => "tmp/primary.sqlite3"
+  },
+  "secondary" => {
+    "adapter" => "sqlite3",
+    "database" => "tmp/secondary.sqlite3"
+  }
 }
-ActiveRecord::Tasks::DatabaseTasks.database_configuration = { test: db_config }
-ActiveRecord::Base.establish_connection(**db_config)
+
+ActiveRecord::Tasks::DatabaseTasks.database_configuration = { "test" => db_config }
+
+db_config.each do |db_name, config|
+  ActiveRecord::Base.establish_connection(config)
+end
 
 ActualDbSchema.config[:enabled] = true