Displaying 2 results from an estimated 2 matches for "mother_id".
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other_id
2008 May 27
2
HABTM using two columns
Hi all,
I was wondering whether anyone could guide me to docu and code
examples how to create and use a has_and_belongs_to_many relationship
with a joining table where TWO columns are used to identify the
relation to TWO alternative tables.
Example:
table 1: mothers [mother_id, name]
table 2: fathers [father_id, name]
table 3: children [child_id, name]
joining table 4: children_parent [child_id, parent_id, parent_type]
''parent type'' can be either ''mother'' or ''father'', and depending on
this, the ''parent_i...
2006 Aug 12
10
adding extra variable to a class, how to access it?
somple question here but pretty confusing on my side. i have a model
towns that is mapped to my towns table. can i add an extra variable to
the class and access it in my view? basicall what i am trying to do is
return a list of towns, and next to each town, display a total number of
what i have in each town.
ive tried both attr_reader and @total but no avail.
here is my view
<% for