Thank you Jim, works
On Monday, April 11, 2022 at 2:07:06 PM UTC+2 Jim S wrote:
> How about this?
>
> *{{total = 0}}*
>
>
> *{{for c in children:}}<tr>*
>
>
>
>
> * <td>{{=c.parent.full_names}}</td> <td>{{=c.childs_names}}</td>
> <td>{{=c.policy_cover.policy_name}}</td>
> <td>{{=c.policy_cover.premium}}</td>*
>
>
> * {{total +=c.policy_cover.premium}}</tr>{{pass}}*
> *<tr>*
> * <td>*
> * TOTAL PREMIUM: {{=total}}*
> * </td>*
> *</tr>*
>
>
> On Monday, April 11, 2022 at 4:56:37 AM UTC-5 mostwanted wrote:
>
>> I have a problem that i'm failing to fix, i want to calculate the sum of
>> all premiums for all tables in a client's account. A client is paying
>> insurance for his kids & his parents, i want to display this information in
>> the view in an html table and be able to calculate his total premium for
>> both his kids and his parents, the problem is when i try to add them up it
>> picks up only 1 value from the children's table which is the value last
>> entered and 1 value in the parents table.
>>
>> When i try *sum_values=db.children.policy_cover.premium.sum() *i get an
>> error that:
>> *<class 'AttributeError'> 'Field' object has no attribute 'premium'*
>>
>> *TABLES*
>>
>>
>>
>>
>>
>>
>>
>> *db.define_table('children_policy', Field('policy_name'),
>> Field('premium', 'double'),
>> format='%(policy_name)s')db.define_table('client',
>> Field('full_names'), format='%(full_names)s')*
>>
>>
>>
>>
>>
>> *db.define_table('children', Field('parent', 'reference
>> client'), Field('childs_names'),
>> Field('policy_cover', 'reference children_policy')*
>>
>> *CONTROLLERS*
>>
>>
>>
>>
>> *def index(): clients=db(db.client).select()
>> children=db(db.children).select(db.children.ALL)
>> parent=db(db.parent).select(db.parent.ALL) return locals()*
>>
>>
>> *VIEW*
>>
>>
>>
>>
>>
>>
>>
>>
>>
>>
>>
>>
>>
>>
>>
>>
>>
>>
>> *<table><th>POLICY OWNER</th> <th>CHILD</th> <th>POLICY</th>
>> <th>PREMIUM</th><tr>{{for c in children:}}
>> <td>{{=c.parent.full_names}}</td> <td>{{=c.childs_names}}</td>
>> <td>{{=c.policy_cover.policy_name}}</td>
>> <td>{{=c.policy_cover.premium}}</td> </tr>
>> {{total=sum(c.policy_cover.premium)}}{{pass}} {{pass}}
>> <tr><td>TOTAL PREMIUM:{{=total}}</td></tr> {{pass}}</table>*
>>
>
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