ruby - Dynamically adding pages,contents to Rails site using forms -

firstly, i'm newbie ror.

i'm working on project consists mostly static pages.but , frequently, owner of site need add pages, edit content of existing pages, add images,etc site.

what want achieve something wordpress. don't want use wordpress reasons.

that end user (admin) can allowed add pages , things site later via forms.

for example, in e-commerce site, adding products db create forms products table fields title,price,etc.

i want same, in case need add pages , contents.

how achieve in rails?

i rather don't want database put in site.

also didn't knew title question should have. edits acceptable possible.

how using cms, based on rails?

there are

• refinery - standalone cms possible customize.
• comfortable mexican sofa - rails engiene, prividing functionality support multiple sites on different domains.