It's possible show the result of get_category function ? Or show errors in
these point ?
Em segunda-feira, 22 de agosto de 2016 11:12:44 UTC-3, Annexx Xaar escreveu:
>
> Pls I am waiting for reply. pls anyone help?
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> 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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