Generate migrations at path set by `config.paths["db/migrate"]`

2 files changed, 18 insertions, 2 deletions

diff --git a/activerecord/lib/rails/generators/active_record/migration/migration_generator.rb b/activerecord/lib/rails/generators/active_record/migration/migration_generator.rb
index 8511531af7..c2ae21b4b2 100644
--- a/activerecord/lib/rails/generators/active_record/migration/migration_generator.rb
+++ b/activerecord/lib/rails/generators/active_record/migration/migration_generator.rb
@@ -10,7 +10,7 @@ module ActiveRecord
       def create_migration_file
         set_local_assigns!
         validate_file_name!
-        migration_template @migration_template, "db/migrate/#{file_name}.rb"
+        migration_template @migration_template, File.join(db_migrate_path, "#{file_name}.rb")
       end
 
       # TODO Change this to private once we've dropped Ruby 2.2 support.
@@ -71,6 +71,14 @@ module ActiveRecord
         def normalize_table_name(_table_name)
           pluralize_table_names? ? _table_name.pluralize : _table_name.singularize
         end
+
+        def db_migrate_path
+          if defined?(Rails) && Rails.application
+            Rails.application.config.paths["db/migrate"].to_ary.first
+          else
+            "db/migrate"
+          end
+        end
     end
   end
 end
diff --git a/activerecord/lib/rails/generators/active_record/model/model_generator.rb b/activerecord/lib/rails/generators/active_record/model/model_generator.rb
index a9df5212e3..b26ad42859 100644
--- a/activerecord/lib/rails/generators/active_record/model/model_generator.rb
+++ b/activerecord/lib/rails/generators/active_record/model/model_generator.rb
@@ -17,7 +17,7 @@ module ActiveRecord
       def create_migration_file
         return unless options[:migration] && options[:parent].nil?
         attributes.each { |a| a.attr_options.delete(:index) if a.reference? && !a.has_index? } if options[:indexes] == false
-        migration_template "../../migration/templates/create_table_migration.rb", "db/migrate/create_#{table_name}.rb"
+        migration_template "../../migration/templates/create_table_migration.rb", File.join(db_migrate_path, "create_#{table_name}.rb")
       end
 
       def create_model_file
@@ -64,6 +64,14 @@ module ActiveRecord
             "app/models/application_record.rb"
           end
         end
+
+        def db_migrate_path
+          if defined?(Rails) && Rails.application
+            Rails.application.config.paths["db/migrate"].to_ary.first
+          else
+            "db/migrate"
+          end
+        end
     end
   end
 end