Fixed that plugin model generator does not generate the migration (#11024).

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@9718 e93f8b46-1217-0410-a6f0-8f06a7374b81

lib/generators/redmine_plugin_model/templates/migration.rb

@@ -0,0 +1,15 @@
+class <%= @migration_class_name %> < ActiveRecord::Migration
+  def change
+    create_table :<%= @table_name %> do |t|
+<% attributes.each do |attribute| -%>
+      t.<%= attribute.type %> :<%= attribute.name %><%= attribute.inject_options %>
+<% end  -%>
+<% if options[:timestamps] %>
+      t.timestamps
+<% end  -%>
+    end
+<% attributes_with_index.each do |attribute| -%>
+    add_index :<%= table_name %>, :<%= attribute.index_name %><%= attribute.inject_index_options %>
+<% end  -%>
+  end
+end