Pls I am waiting for reply. pls anyone help?
On Monday, August 22, 2016 at 2:58:08 PM UTC+1, Annexx Xaar wrote:
>
> Hello sir i have tried all i could, still having errors in the reddit
> clone application.
> everything works fine except when i
> implemented <h2>{{=author(user_id)}}</h2> under list_posts_by_votes.html
> the errors blows when i click on the author of a comment. it does not
> dislay the author's name as it showed in the toturial video.
>
>
>
>
> here's it
>
> 1.
> 2.
> 3.
> 4.
> 5.
> 6.
>
> Traceback (most recent call last):
> File "C:\Users\nsikan\Desktop\web2py\gluon\restricted.py", line 227, in
> restricted
> exec ccode in environment
> File
> "C:\Users\nsikan\Desktop\web2py\applications\mydream\views\default/list_posts_by_votes.html",
> line 117, in <module>
> NameError: name 'category' is not defined
>
> here's deault.py
> POSTS_PER_PAGE = 10
> def get_category():
> category_name = request.args(0)
> category = db.category(name = category_name)
> if not category:
> session.flash = 'page has not been created'
> redirect(URL('index'))
> return category
>
> def index():
> rows = db(db.category).select()
> return locals()
>
> def create_post():
> category = get_category()
> db.post.category.default = category.id
> form = SQLFORM(db.post).process(next='view_post/[id]')
> return locals()
>
> def edit_post():
> id = request.args(0, cast=int)
> form = SQLFORM(db.post, id).process(next='view_post/[id]')
> return locals()
>
> def list_posts_by_datetime():
> response.view='default/list_posts_by_votes.html'
> category = get_category()
> page = request.args(1, cast=int, default=0)
> start = page * POSTS_PER_PAGE
> stop = start + POSTS_PER_PAGE
> rows =
> db(db.post.category==category.id).select(orderby=~db.post.created_on,
> limitby=(start, stop))
> return locals()
>
> def list_posts_by_votes():
> category = get_category()
> page = request.args(1, cast=int, default=0)
> start = page * POSTS_PER_PAGE
> stop = start + POSTS_PER_PAGE
> rows = db(db.post.category==category.id).select(orderby=~db.post.votes,
> limitby=(start, stop))
> return locals()
>
> def list_posts_by_author():
> response.view='default/list_posts_by_votes.html'
> user_id = request.args(0, cast=int)
> page = request.args(1, cast=int, default=0)
> start = page * POSTS_PER_PAGE
> stop = start + POSTS_PER_PAGE
> rows =
> db(db.post.created_by==user_id).select(orderby=~db.post.created_on,
> limitby=(start, stop))
> return locals()
>
> def view_post():
> id = request.args(0, cast=int)
> post = db.post(id) or redirect(URL('index'))
> comments = db(db.comm.post==post.id
> ).select(orderby=~db.comm.created_on)
> ##TODO
> return locals()
>
> def vote_callback():
> id = request.args(0, cast=int)
> direction = request.args(1)
> ##TODO
> return locals()
>
> def comm_vote_callback():
> id = request.args(0, cast=int)
> direction = request.args(1)
> ##TODO
> return locals()
>
>
> here's lists_posts_by_votes.html
> {{extend 'layout.html'}}
>
> {{if request.function=='list_posts_by_votes':}}
> <h2>{{=category.name.title()}}</h2>
> {{=A('sort by datetime', _class='btn', _href=URL('list_posts_by_datetime',
> args=category.name))}}
> {{=A('post a new link', _class='btn btn-primary', _href=URL('create_post',
> args=category.name))}}
>
> {{elif request.function=='list_posts_by_datetime':}}
> <h2>{{=category.name.title()}}</h2>
> {{=A('sort by votes', _class='btn', _href=URL('list_posts_by_votes', args=
> category.name))}}
> {{=A('post a new link', _class='btn btn-primary', _href=URL('create_post',
> args=category.name))}}
> {{else:}}
> <h2>{{=author(user_id)}}</h2>
> {{pass}}
> <hr/>
>
> {{for post in rows:}}
> <div class="well">
> <table>
> <tr><td><span class="votes">{{=post.votes}}
> </span></td><td><strong> {{ =A(post.title,_href=post.url) if post.url else
> post.title}}</strong></td></tr>
> <tr><td></td><td>{{=A('comments', _href=URL('view_post', args=
> post.id))}}</td></tr>
> </table>
> </div>
>
> {{pass}}
>
> {{if page>0:}}
> {{=A('previous', _class='btn', _href=URL(args=(category.name, page-1)))}}
> {{pass}}
>
> {{if len(rows)>=10:}}
> {{=A('next', _class='btn', _href=URL(args=(category.name, page+1)))}}
> {{pass}}
>
>
> here's db1.py
> # -*- coding: utf-8 -*-
> # -*- coding: utf-8 -*-
> db.define_table('category', Field('name', requires=(IS_SLUG(),
> IS_LOWER(),IS_NOT_IN_DB(db, 'category.name'))))
>
> db.define_table('post',
> Field('category', 'reference category',
> writable=False, readable=False),
> Field('title', 'string', requires=IS_NOT_EMPTY()),
> Field('url', requires=IS_EMPTY_OR(IS_URL())),
> Field('body', 'text', requires=IS_NOT_EMPTY()),
> Field('votes', 'integer',default=0 , readable=False,
> writable=False),
> auth.signature)#created_on, created_by, modified_by,
> modified_on, is_active
>
> db.define_table('vote',
> Field('post', 'reference post'),
> Field('score', 'integer', default=+1),
> auth.signature)
>
> db.define_table('comm',
> Field('post', 'reference post'),
> Field('parent_comm', 'reference comm'),
> Field('votes', 'integer' ),
> Field('body', 'text', requires=IS_NOT_EMPTY()),
> auth.signature)
>
> db.define_table('comm_vote',
> Field('comm', 'reference comm'),
> Field('votes', 'integer',default=+1),
> auth.signature)
>
> def author(id):
> if id is None:
> return "Anonymous"
> else:
> user = db.auth_user(id)
> return A('%(first_name)s %(last_name)s' % user,
> _href=URL('list_posts_by_author', args=user.id))
>
>
> from gluon.contrib.populate import populate
> if db(db.auth_user).count()<3:
> populate(db.auth_user, 100)
> db.commit()
>
> if db(db.post).count()<3:
> populate(db.post, 500)
> db.commit()
> if db(db.comm).count()<3:
> populate(db.comm, 1000)
> db.commit()
>
>
>
> please help me. I'm stuck.
>
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