Displaying 4 results from an estimated 4 matches for "auto_inc".
2006 Mar 29
2
delete_all not resetting auto incement in database
...art off at 840 (responding to the number of skills
times the number of times I reloaded data).
From my log I can see that the SQL query that''s performed is DELETE
FROM... and not TRUNCATE (which resets the auto increment counter)
It seems that Skill.delete_all doesn''t reset the auto_increment
counter on the database table.
Hope you can help me with my questions here:
Q1: Is it a bug in Rails that Class.delete_all does not reset
auto_incement counter?
Q2: Is there a workaround that I can use?
      (for instance, how can I do an SQL query ''TRUNCATE skills'')...
2007 Jan 18
8
How can I find out which attribute is screwing up pluralize/singularize?
Hey there :)
I''m creating this app on top of a legacy database, that has a mixture
of auto_inc ids, non-''id'' named pks, non-integer-pks, foreign keys that
end in _code instead of _id, etc.
I have the model working great in the console, where I can create any
modeled object and reference other objects without issues.
However, I''m running into problems with plugins...
2006 Jul 18
3
DB Migrations & Column Order
Hello,
I created a table and about 10 migrations down the line I decided that
I needed to add an ID column (this was actually a table for a has_many
:through and I recently realized that it needs an ID column, unlike
HABTM tables). I am a big perfectionist and I frequently run "SHOW
COLUMNS IN table;", so I naturally expect to see the "id" column the
first one listed. However,
2006 Mar 30
5
Heeelp - no idea what''s going wrong.
...Listing.new(params[:listing])
   @listing.categories = Category.find(params[:category_ids] # this 
works
   @listing.subcategories = Subcategory.find(params[:subcategory_ids] # 
doesn''t
   if @listing.save
      ...
   ...
end
And the databases:
create table listings (
   id int not null auto_increment,
   <various text fields>
   primary key (id)
);
create table subcategories (
   id int not null auto_increment
   name varchar(100) not null,
   category_id int not null,
   constraint fk_items_category foreign key (category_id) references 
categories(id),
   primary key (id)
);
crea...