Displaying 20 results from an estimated 1000 matches similar to: "Removing column default with a migration"
2006 Jul 01
1
Changing column to NOT NULL with migration silently failing.
Hi
I''ve created a migration called
make_customer_type_id_not_null_for_customers. The migration .rb file
looks like this:
class MakeCustomerTypeIdNotNullForCustomers < ActiveRecord::Migration
def self.up
change_column(:customers, :customer_type_id, :integer, { :null => false })
end
def self.down
change_column(:customers, :customer_type_id, :integer, { :null =>
2008 Jan 19
1
Decimals are being converted to Bigdecimals!!!!!
Hi all,
I''m working on a financial app, and have set up some columns in my
tables as decimals with precision => 8 and scale => 2. My migration
looks like:
change_column :lineitems, :price, :decimal, :precision =>
8, :scale => 2
change_column :payments, :amount, :decimal, :precision =>
8, :scale => 2
I''ve run the migration and restarted the server. I
2014 Oct 24
1
Error renaming folders with spaces
Hi All,
I am getting frequent errors of the form below. In most
cases the path has spaces in it.
Oct 24 07:27:08 mailstore03 dovecot:
imap(sam at userdomain.com.au): Error:
rename(/home8/rs7-username/mail/xyzmortgages.com.au/sam/.Valuations -
ABC, /home8/rs7-username/mail/xyzmortgages.com.au/sam/.Valuations -
ABC/Subfolder) failed: Invalid argument
The user home directories are
on NFSv3 and
2006 Apr 30
4
Migration, BigInts, and string lengths
Howdy Y''all,
I was thrilled to recently discover migrations, as that framework
addresses a common problem in an elegant way. I have, however, gotten
tripped up a bit as I''ve worked with them.
The first problem I encountered was that, though I was using a BigInt
data type in a field in my dev database, my unit tests were failing
because when I copied the schema from the dev
2012 May 25
2
Typecast values on change_column for postgresql
Hello,
Currently if you have a string column that have only number values (think a
year column using string by mistake) and you want to change to integer, you
can''t.
If you apply this monkey-patch will be possible:
https://gist.github.com/1393441
Note: if some value can''t be casted by postgresql (if have a letter for
example), the migration will fail as expected.
I think
2006 Oct 31
4
Auto-increment lost during migration.
Hi. I get some strange results when using rename_column on a primary
key in a migration. It seems like the migration script removes the
auto-increment property if you rename a column.
This is a minimal example.
create_table :foo, :primary_key => :foo_id do |t|
t.column "name", :string
end
# renaming the primary key makes auto-increment disappear.
rename_column
2010 Apr 03
2
Specifying a decimal field precision/scale with scaffold requires 2 steps?
Hi,
It appears to me that the command:
ruby script/generate scaffold whatever money_field:decimal(10,2)
will not generate a valid migration.
Therefore it appears to me only two ways to achieve the desired result
is:
1.1 Omit the the precision/scale on the scaffold command
1.2 Edit the migration file by following the "do |t| ... end" with
the command:
change_column :whatever
2007 Jan 18
4
Defining the expected behavior of DatabaseStatements.execute()
It would be very helpful if the core team could define and document
the expected behavior of DatabaseStatements.execute(). The
implementations appear to vary. Most adapters will return some sort of
native result set, SQL Server returns nil and expects a block, DB2 and
Sybase return the affected row count.
So please, will someone in core explain the expected behavior and can
the execute()
2018 Feb 07
1
Possible bug in package installation when R_ICU_LOCALE is set
On a Windows computer (other platforms not tested), installing a
package from source may fail if the environment variable R_ICU_LOCALE
is set, depending on the package and the locale.
For example, after setting R_ICU_LOCALE to "fi_FI",
install.packages("seriation", type = "source")
(package version 1.2-3) fails with the following error:
** preparing package for
2009 Jul 24
2
[PATCH server] add collapsable sections to vm form
the vm form is getting cluttered, this patch simply add
collapsable sections to the form, making the 'storage'
and 'network' sections collapsed by default
credit goes to jayg for contributing alot to
this patch in terms of simplification and cleanup
---
src/app/helpers/application_helper.rb | 4 +-
src/app/views/vm/_form.rhtml | 35 ++++++++++++++++++++++----------
2007 Mar 28
1
Migration w/change_column fails on MySQL 5.1
All,
I have a migration with statements like this:
change_column :quote_input_class_codes, :employee_payroll, :integer,
:default => 0, :null => false
When I migrate, I get:
(in C:/eclipse/workspace/OnlineRating)
== DefaultQiccPayrollsToZero: migrating
=======================================
-- change_column(:quote_input_class_codes, :employee_payroll, :integer,
{:null=>false,
2011 May 11
2
Issue with Arel::SelectManager and insert Method
Hello,
Arel::SelectManager (arel 2.0.9) uses following statement to insert a
new record:
@engine.connection.insert im.to_sql, ''AREL'', primary_key_name,
primary_key_value
But in DatabaseStatements insert ist defined as:
insert(sql, name = nil, pk = nil, id_value = nil, sequence_name = nil)
Actually, Arel::SelectManager does not use the sequence name. This
leads to issues
2018 Apr 26
1
Possible bug in package installation when R_ICU_LOCALE is set
(Belated) thanks for the confirmation, Ista. I just reported this issue on the R bug tracker:
https://bugs.r-project.org/bugzilla3/show_bug.cgi?id=17412
Best regards,
- Mikko
-----Alkuper?inen viesti-----
L?hett?j?: Ista Zahn [mailto:istazahn at gmail.com]
L?hetetty: 7. helmikuuta 2018 17:05
Vastaanottaja: Korpela Mikko (MML)
Kopio: r-devel at r-project.org
Aihe: Re: [Rd] Possible bug in
2009 Jun 19
1
[PATCH server] add collapsable sections to vm form
the vm form is getting cluttered, this patch simply add
collapsable sections to the form, making the 'storage'
and 'network' sections collapsed by default
---
src/app/helpers/application_helper.rb | 9 +++++
src/app/views/vm/_form.rhtml | 55 +++++++++++++++++++++++++--------
src/public/javascripts/ovirt.js | 25 +++++++++++++++
2006 Jan 11
2
How to execute an SQL statement in rails?
Hello,
This is probably a silly question but looking at
"api.rubyonrails.org", I can''t seem to figure out which method I
should be using ... I want to execute an sql statement, like "truncate
table BLAH" from within one of my rails app ... What''s the "right" way
to do this?
Thanks,
/B
--
Bruno Mattarollo <bruno.mattarollo@gmail.com>
2008 Nov 25
1
migration error, mysql, change column limit
Hmm, one of my migrations have stopped working on #down. It still works
on #up. (It''s also possible that I never tested it for #down before, and
it never worked, heh.)
I can''t figure out why not. Pretty simple.
class WidenRequestParams < ActiveRecord::Migration
def self.up
change_column :requests, :params, :string, :limit => 2048
end
def self.down
2008 Jan 04
7
1.6 cheatsheet
Hey has anyone seen a 1.6 cheatsheet around?
Johnathan Snook did a nice 1.5 one but I''ve been working with 1.6 for a
while and while I can use prototypejs.org, cheatsheets are handy for jogging
memories..
I checked his blog, nothing there for 1.6.
Gareth
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2006 Jun 15
4
testing with transactions
Hello!
I experienced problems with testing transactions which are supposed to be
rolled back, but are not, because of transactional fixtures eliminating the
inner transaction. Can this be worked around somehow without turning off
transactional fixtures? Maybe savepoints can help this?
Does anyone have any experience with savepoints to achieve nested transaction
functionality? Both Postgres
2006 Jul 12
1
Dumping schema
All,
It looks like rake db:schema:dump does not dump primary keys.
I have some legacy table that don''t follow the convention ie pk = id
and
none of the primary keys for these tables are getting dumped...
Seems strange as this should be readily available from the db. I am
using
MySQL. Is anybody else seeing that ?
Incidentally how does one specify a primary key using
2003 Jun 04
3
Limiting Users
When using windows NT and Netware there are ways of limiting the logins of
users such as only allowing them on between 9am - 5pm and limiting maximum
concurrent connection to one. Is there a way of enforcing these
restrictions through samba or similar?
Many thanks
Gareth Norman