Then depending of your URL format... You will request the id of your blogposts table passed in the URL... Of course when you create a new record in blogposts table there will have no ID since you are creating it.
request.args(1) I guess could containt your blogposts id if your URL looks like this : http://127.0.0.1:8000/app/controller/function/table/1 Richard On Tue, Jul 26, 2011 at 12:28 PM, Richard Vézina < ml.richard.vez...@gmail.com> wrote: > images=db(db.image.blog_id==db.blogposts.id).select(db.image.ALL) > > Here you are saying to the database to do exactly what you don't want... > > You should pass the id of your db.blogposts and not all the ids... > > Try : > > images=db(db.image.blog_id==1).select(db.image.ALL) > > If there is a blogposts that have id 1... You should have only the images > associates to this blogposts record... > > Richard > > > On Tue, Jul 26, 2011 at 12:19 PM, Web2Py Freak <halna...@gardeniatelco.com > > wrote: > >> this is the code for adding an image to a blog : when i use it it >> gets all the images to all the blogs >> ........................................................... >> db.py: >> >> >> import datetime >> now=datetime.datetime.today() >> db.define_table('blogposts', >> SQLField('title', length=64), >> SQLField('author', default=session.username), >> SQLField('datetime', 'datetime',default=now), >> SQLField('post', 'text'), >> SQLField('numcomments', 'integer',default=0)) >> db.blogposts.title.requires = [IS_NOT_EMPTY(), >> IS_NOT_IN_DB(db,db.blogposts.title)] >> db.blogposts.author.requires = IS_NOT_EMPTY() >> db.blogposts.post.requires = IS_NOT_EMPTY() >> >> db.define_table('image',Field('blog_id',db.blogposts),Field('title'),Field( >> 'discription','text'),Field('image','upload')) >> db.image.title.requires = IS_NOT_IN_DB(db, db.image.title) >> db.image.blog_id.requires = IS_IN_DB(db, db.blogposts.id, '% >> (title)s') >> >> ......................................................................... >> controler: >> >> blogposts = db().select(db.blogposts.ALL, >> orderby=~db.blogposts.datetime) >> blogposts_numcomments = db().select(db.blogposts.ALL, >> orderby=~db.blogposts.numcomments|~db.blogposts.datetime) >> commentsnposts = db(db.blogcomments.blogpost_id == >> db.blogposts.id) >> comments = commentsnposts.select(db.blogcomments.author, >> db.blogcomments.blogpost_id, db.blogposts.title, >> orderby=~db.blogcomments.datetime) >> images=db(db.image.blog_id==db.blogposts.id).select(db.image.ALL) >> youtube=db(db.youtube.blog_id==db.blogposts.id).select(db.youtube.ALL) >> vimo=db(db.vimo.blog_id==db.blogposts.id).select(db.vimo.ALL) >> return dict(blogposts=blogposts, >> blogposts_numcomments=blogposts_numcomments, >> comments=comments,images=images,youtube=youtube,vimo=vimo) >> >> >> ..................................... >> >> view: >> >> {{for photo in images:}} >> <div style="width:200px ; margin-left:200px"> >> <div style="width:200px;margin-left:50px"> >> <p><b>{{=XML(photo.title)}}</b></p> >> </div> >> <img width="200px" >> src="{{=URL('download', args=photo.image)}}" /> >> <div style="width:200px;margin-left:50px"> >> <p>{{=XML(photo.discription)}}</p> >> </div> >> <div> >> {{pass}} >> > >
