Okay... I think I see the issue. My web2py is running Python 2.6 and my Interpreter is 2.7. dictionary comprehension changed between those versions. I'm going to try and construct a dict comprehension for 2.6 and try it again.
On Friday, May 2, 2014 3:40:53 PM UTC-4, LoveWeb2py wrote: > > Okay quick update: > > I loaded a row into python to test the comprehension. > row = db(db.table.id>0).select().first() > > {f: row[f] for f in db.table.fields} prints out the list fine and its > exactly how I"d like to prepopulate my field on the transition form. Thank > you for getting me this far. > > However when I try to type vars={f: row[f] for f in db.table.fields})))] I > get invalid syntax and the ^ points to the for in the dict comprehension. > When I use regular python it works fine. Any thoughts? > > On Friday, May 2, 2014 3:16:24 PM UTC-4, LoveWeb2py wrote: >> >> I just realized I might be running into problems because I'm using 2.3. I >> haven't upgraded because the new web2py threw my css off. It looks like >> you're referencing the virtual fields? >> >> >> http://web2py.com/books/default/chapter/29/06/the-database-abstraction-layer#Old-style-virtual-fields >> >> If you think I should upgrade i'll make the change, but if I could stick >> with 2.3 I would prefer to do so >> >> On Friday, May 2, 2014 3:10:15 PM UTC-4, LoveWeb2py wrote: >>> >>> for this part: {f: row[f] for f in db.table.fields} >>> >>> what do I put for fields... could I just leave it as fields? >>> >>> >>> >>> On Friday, May 2, 2014 11:16:09 AM UTC-4, Richard wrote: >>>> >>>> Yes, so you want to pas by a transitionnal form with the data preset >>>> base on the copied record values, where you can make the change you want >>>> before submit the form. So if you have a grid where you can select the >>>> record to copy with the icon you want that link to the transitionnal form, >>>> you just have to pass the value of the record to the form throught out URL >>>> vars... You can iter like that : >>>> >>>> SQLFORM.grid(..., links=[dict(header='', body=lambda row: >>>> A(I(_class='icon some_icon'), _href=URL('transitionnal_form', vars={f: >>>> row[f] for f in db.table.fields}))))],) >>>> >>>> This part : >>>> {f: row[f] for f in db.table.fields} >>>> >>>> Is a dict comprehension... >>>> >>>> Then in transitionnal form controller you do something like that : >>>> >>>> def transition_form(): >>>> for f, v in request.vars: >>>> db.table[f].default = v >>>> form = SQLFORM(db.table, ...) >>>> ... >>>> >>>> >>>> Richard >>>> >>>> >>>> On Fri, May 2, 2014 at 10:18 AM, LoveWeb2py <atayl...@gmail.com> wrote: >>>> >>>>> Basically... right now I have a magnifying glass, the pencil, and a >>>>> trash can for my records. I want to add a plus next to each one of my >>>>> records and when I click on the plus it copies that records values into a >>>>> new record and creates a new ID. >>>>> >>>>> I can then modify some of the values in the record or keep it the same >>>>> if I choose. Does that make sense? >>>>> >>>>> >>>>> On Friday, May 2, 2014 9:57:23 AM UTC-4, LoveWeb2py wrote: >>>>>> >>>>>> This is very helpful, Richard. I have about 20 fields so I think I >>>>>> would have to iterate through the fields and insert the request.vars to >>>>>> the >>>>>> database. >>>>>> >>>>>> Ahhh after looking at your code it looks like that could would write >>>>>> a record from one table to another. In this case I just want to copy a >>>>>> record from the same table and insert the record as a new ID. >>>>>> >>>>>> I think the answer will be a combination of your and Oli's approach. >>>>>> >>>>>> >>>>>> On Friday, May 2, 2014 9:39:46 AM UTC-4, Richard wrote: >>>>>>> >>>>>>> What do you mean? >>>>>>> >>>>>>> You can redirect (A('Link', _href=URL(controler, function, >>>>>>> vars=dict(pass_your_record_vars_here=record_vars1, ...))) to a >>>>>>> function that do what I wrote above... Just pass record value throught >>>>>>> vars >>>>>>> then request.vars.field1 request.vars.field2 and assign .default= >>>>>>> request.vars.field1 >>>>>>> >>>>>>> Richard >>>>>>> >>>>>>> >>>>>>> >>>>>>> On Fri, May 2, 2014 at 9:33 AM, LoveWeb2py <atayl...@gmail.com>wrote: >>>>>>> >>>>>>>> Richard, >>>>>>>> >>>>>>>> How do I assign this to a button though? >>>>>>>> >>>>>>>> >>>>>>>> On Friday, May 2, 2014 9:30:21 AM UTC-4, Richard wrote: >>>>>>>> >>>>>>>>> keepvalues >>>>>>>>> >>>>>>>>> or >>>>>>>>> >>>>>>>>> row = db(...).select(db.table.record).first() >>>>>>>>> >>>>>>>>> db.other_table.field1.default = row.field >>>>>>>>> >>>>>>>>> form = SQLFORM(db.table, ...) >>>>>>>>> >>>>>>>>> Richard >>>>>>>>> >>>>>>>>> >>>>>>>>> On Fri, May 2, 2014 at 9:07 AM, Oli <oliver...@gmx.net> wrote: >>>>>>>>> >>>>>>>>>> I hope this help. >>>>>>>>>> >>>>>>>>>> def copy_and_edit(): >>>>>>>>>> """ >>>>>>>>>> copy_and_edit >>>>>>>>>> """ >>>>>>>>>> record = db.t_disciplin(request.args[0]) >>>>>>>>>> >>>>>>>>>> vals = {} >>>>>>>>>> for k,v in record.items(): >>>>>>>>>> if k in db.t_disciplin.fields: >>>>>>>>>> if k == 'f_title': >>>>>>>>>> v = v + "_copy" >>>>>>>>>> recname = str(v) # Needed to redirect the page to >>>>>>>>>> the right record >>>>>>>>>> if k != 'id': >>>>>>>>>> vals[k] = v >>>>>>>>>> >>>>>>>>>> db.t_disziplin.insert(**vals) >>>>>>>>>> >>>>>>>>>> rec = db(db.t_disziplin.f_title == recname).select().first() >>>>>>>>>> rec_id = rec.id >>>>>>>>>> >>>>>>>>>> # redirect for edit the new record >>>>>>>>>> redirect(URL(r=request, f='konstanten/t_disciplin/edit >>>>>>>>>> /t_disciplin',args=str(rec_id))) >>>>>>>>>> >>>>>>>>>> >>>>>>>>>> >>>>>>>>>> Am Freitag, 2. Mai 2014 14:29:26 UTC+2 schrieb LoveWeb2py: >>>>>>>>>> >>>>>>>>>>> Hello, >>>>>>>>>>> >>>>>>>>>>> There are many times when I just want to copy the values of one >>>>>>>>>>> record in my sqlform and create a new record, but modify the >>>>>>>>>>> content and >>>>>>>>>>> save it. Is there an easy way to do this with web2py or would I >>>>>>>>>>> have to >>>>>>>>>>> write the code? >>>>>>>>>>> >>>>>>>>>>> Many thanks >>>>>>>>>>> >>>>>>>>>> -- >>>>>>>>>> Resources: >>>>>>>>>> - http://web2py.com >>>>>>>>>> - http://web2py.com/book (Documentation) >>>>>>>>>> - http://github.com/web2py/web2py (Source code) >>>>>>>>>> - https://code.google.com/p/web2py/issues/list (Report Issues) >>>>>>>>>> --- >>>>>>>>>> You received this message because you are subscribed to the >>>>>>>>>> Google Groups "web2py-users" group. >>>>>>>>>> To unsubscribe from this group and stop receiving emails from it, >>>>>>>>>> send an email to web2py+un...@googlegroups.com. >>>>>>>>>> >>>>>>>>>> For more options, visit https://groups.google.com/d/optout. >>>>>>>>>> >>>>>>>>> >>>>>>>>> -- >>>>>>>> Resources: >>>>>>>> - http://web2py.com >>>>>>>> - http://web2py.com/book (Documentation) >>>>>>>> - http://github.com/web2py/web2py (Source code) >>>>>>>> - https://code.google.com/p/web2py/issues/list (Report Issues) >>>>>>>> --- >>>>>>>> You received this message because you are subscribed to the Google >>>>>>>> Groups "web2py-users" group. >>>>>>>> To unsubscribe from this group and stop receiving emails from it, >>>>>>>> send an email to web2py+un...@googlegroups.com. >>>>>>>> For more options, visit https://groups.google.com/d/optout. >>>>>>>> >>>>>>> >>>>>>> -- >>>>> Resources: >>>>> - http://web2py.com >>>>> - http://web2py.com/book (Documentation) >>>>> - http://github.com/web2py/web2py (Source code) >>>>> - https://code.google.com/p/web2py/issues/list (Report Issues) >>>>> --- >>>>> You received this message because you are subscribed to the Google >>>>> Groups "web2py-users" group. >>>>> To unsubscribe from this group and stop receiving emails from it, send >>>>> an email to web2py+un...@googlegroups.com. >>>>> For more options, visit https://groups.google.com/d/optout. >>>>> >>>> >>>> -- Resources: - http://web2py.com - http://web2py.com/book (Documentation) - http://github.com/web2py/web2py (Source code) - https://code.google.com/p/web2py/issues/list (Report Issues) --- You received this message because you are subscribed to the Google Groups "web2py-users" group. 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