I'm afraid the title isn't so clear as I want it to be, but I'll try to explain more detailed:
I had a db's table :
class Task(db.Model):
id = db.Column(db.Integer, primary_key=True)
task = db.Column(db.String(10),index=True)
descr = db.Column(db.String(300),index=True,unique=True)
docs = db.relationship('Doc', backref='Task', lazy='dynamic'
this query docs = Task.query.all()
and some html page with a loop:
<table>
{% for doc in docs %}
<tr><td>{{doc.id}}</td><td>{{doc.task}}</td><td>{{doc.descr}}</td><td>
{% endfor %}
</table>
this all works well and looks like usual html table filled with data from my db (sqlite). Like this, but it's just another table, no matter.
Sometimes the data have missing values like the last column in this pic, it's normal because I want to fill that later. How can I implement such functionality ? I've tried many things.. The problem is that i don't know how to get another info from currently edited row to make correct record to database.
For example, lets's take the second row and add some data to last column -> submit. Now i must somehow get from this row '234' or 'sfdfs' to make
edit_ task = Task.query.filter_by(task=234).first() or
Task.query.filter_by(descr=sfdfs).first()
get the result of this query and simply add new info to unfilled column and than commit.
I can make different forms, requests and other things, but I just don't understand how to make this function in propper way? Shoul i use JS to get info from table in the template, than transfer it to form and than to python /route function? or there is another decision ? may be this html table must be some kind of WTFotms table.widget form? Any ideas would be greatly appreciated. Thx