Thank you Anthony !!! BC
On 4 nov, 01:52, Anthony <[email protected]> wrote: > On Thursday, November 3, 2011 8:31:10 PM UTC-4, Bianca Cadaveri wrote: > > > Thank you very much to both of you. > > > Is this way to write formats specific to Web2py : '%(first_name) % > > (last_name) (%(id))' ? > > > I have never met before "%" followed by "()". > > > It means : write "first_name last_name" corresponding to "id", right ? > > Not exactly. This is standard Python string > formatting:http://docs.python.org/library/stdtypes.html#string-formatting > > The string above should be followed by a % and then a dictionary with keys > equal to the placeholders in parentheses (in this case, first_name, > last_name, and id) and values equal to the values you want to substitute > into the string. When you specify the 'format' argument of a table in this > way, web2py will pass the Row object for the record as the dictionary (the > Row class inherits from dictionary, so functions as a dictionary in this > case), so the values from the record will get substituted for the field > names in the 'format' string. The output of the above would be something > like 'John Doe (1)' (the name is John Doe and the record id is 1). > > Alternatively, the format argument can be a function that takes a single > Row object and returns the desired output. > > Anthony
