I’m new in developint rails (but I love rails).
I would like to react on changing a field in the view (no model field)
from a selection box to show the number of rows (which I used in the
In the controller I read the params-hash:
@rowsperpage = params[‘rowsperpage’].to_i
In the view I have the field, where I like to react directly.
<%= select_tag(“rowsperpage”, options_for_select( [[5, 5], [10,10],
[25,25], [50,50], [100,100],[200, 200],[500, 500],[1000, 1000]],
The alert was only an example (I test it also with render, but without a
But I could change the values with no reaction.
What must I do, that the controller react direcly on my changes.
Thanks in advance.