fix migration error (caused by changing charset)

1 files changed, 16 insertions, 0 deletions

diff --git a/config/initializers/ar_innodb_row_format.rb b/config/initializers/ar_innodb_row_format.rb
new file mode 100644
index 0000000..f6b88e1
--- /dev/null
+++ b/config/initializers/ar_innodb_row_format.rb
@@ -0,0 +1,16 @@
+# http://qiita.com/items/101aaf8159cf1470d823
+ActiveSupport.on_load :active_record do
+  module ActiveRecord::ConnectionAdapters
+
+    class AbstractMysqlAdapter
+      def create_table_with_innodb_row_format(table_name, options = {})
+        table_options = options.reverse_merge(:options => 'ENGINE=InnoDB ROW_FORMAT=DYNAMIC')
+        create_table_without_innodb_row_format(table_name, table_options) do |td|
+          yield td if block_given?
+        end
+      end
+      alias_method_chain :create_table, :innodb_row_format
+    end
+
+  end
+end