##the form definition-------------
class TheBlogForm(wtf.Form):
    title=wtf.TextField('Blog Title',validators=[validators.Required()])
    blogdata=wtf.TextAreaField('The Blog',validators=[validators.Required()],)
    published=wtf.BooleanField('Published')

##the view function ----------------------------
--------------------------------------------
@theblog.route('/editblog/<blogtitle>',methods=['GET','POST'])
@admin_required
def editblog(blogtitle):
    """THIS does the editing of the blog.. the problem is the textarea field has to display the value ..which it is not doing"""
    blog=db.Query(TheBlog).filter('title =',blogtitle).get()
    form=TheBlogForm()
    if form.validate_on_submit():
        blog.title=form.title.data
        blog.blogdata=form.blogdata.data
        blog.published=form.published.data
        blog.put()
        return redirect(url_for('admin'))
    else:
        g.title=blog.title
        g.blogdata=blog.blogdata
    return render_template('editblog.html',form=form)



---------the html of the form template

                 <h1>Edit Blog</h1>
                    <form action="" method="post" accept-charset="utf-8" enctype="multipart/form-data">
                        {{ form.csrf_token }}
                    <ol>
                         <li>{{form.title.label}}</li>
                         <li>{{form.title(value=g.title)}}</li>
                         <li>{{form.blogdata.label}}</li>
                         <li>{{form.blogdata(content=g.blogdata)}}</li>
                         <li>{{form.published.label}}</li>
                         <li>{{form.published()}}</li>
                    </ol>
                    <input type="submit" name="submit" value="submit"/>
                    </form>