Displaying 20 results from an estimated 1000 matches similar to: "to_xml and helper methods"
2006 Jul 31
2
is it possible to make to_xml use underscore instead of dash?
Hi all,
I am getting ActiveRecord to produce XML with
render :xml => @user.to_xml
However, on the client end it is a bit annoying for me to deal with
attributes like first-name. I would much rather have first_name.
Is there any way for me to turn off the behavior of converting _ to -?
This seems to be done by a call to dasherize inside the to_xml of
2006 Aug 15
2
to_xml and underscores
hi,
i am looking for a solution whereupon
calling myEntityObject.to_xml does not
convert my attributes containing underscores
into hyphens.
at the moment an attribute named "my_own_attribute"
is converted into <my-own-attribute>.
does anybody have an idea how to change that
and have to_xml generate <my_own_attribute>
thanks
ciao robertj
--
Posted via
2009 Jan 09
2
Confused about to_xml() in ActiveRecord::Base subclass
Since all my efforts to control how to_xml() is formatting dates has
failed, I''m now considering writing my own to_xml(). However, from
the limited examples I''ve found, I just don''t understand how to
actually reference the columns for the records in my record set.
Here''s a simplified view of my ActiveRecord object:
class Errors < ActiveRecord::Base
2009 Jan 21
1
AR to_xml problem with associations, Builder::XmlMarkup#to_a
When I do a to_xml(with a block) on an association of a model I got a
Builder::XmlMarkup#to_ary should return Array
Example that does not work.
@intervenant = Intervenant.find(params[:id])
output = @intervenant.to_xml( :skip_types => false, :dasherize =>
false) do |xml|
@intervenant.individu.to_xml( :builder => xml, :skip_instruct =>
true, :skip_types => false,
2008 Apr 22
0
Overriding to_xml() - Why Does This Work?
In Chapter 5 of his book, Flexible Rails, Peter Armstrong''s leads his
readers through an exercise to override the behavior of to_xml() in
ActiveRecord objects so that :dasherize would be false by default. I
found his solution inelegant. I came up with a more elegant one, and
it seems to work.
All I did was add the following to the very end of myapp/config/
environment.rb:
class
2006 Jun 20
3
How to get hold of a patch
I have been researching a problem and found that ticket 4989 solves my
problem (to_xml has new dasherize option).
I am new to RoR and was wondering if the patch that has been mentioned
is available for public release. If so where can I find it and how to
apply?
Thank you
Andrew
--
Posted via http://www.ruby-forum.com/.
2009 Oct 15
10
AJAX - how to have multiple select form sets implemented?
hi, there :)
Consider a blogging application whereby a user is trying to add a new
blog.
He/she has to select a category. Upon selecting a category from a drop
down box, a new sub categories drop down box will be created (hence an
AJAX call). Got this implemented and it''s ok.
Now, let''s assume that a given blog can have multiple categories (and
subcategories).
For example, a
2007 Sep 30
1
to_xml node names with underscores
When I call to_xml on my active record objects, it replaces
underscores with hypens. E.g.:
<categories>
<category>
<content-provider-id type="integer">1</content-provider-id>
<id type="integer">2</id>
<name>Traffic Alerts</name>
</category>
</categories>
When the actual field is content_provider_id. I remember
2009 Apr 28
0
Writing an imgae tag in to_xml
Hi,
I am trying to create an pdf report by using ruby jasper pages. For that
I have written customer_list.rxml file like this:
xml.instruct!
xml.customer_list_result do
xml.invoice_customers do
@customers.each do |customer|
xml <<
customer.to_xml(:dasherize=>false,:skip_instruct=>true,:only=>[:id,:name,:city],:root=>"customer")
end
end
end
I want to
2009 Apr 18
1
RESTful posting
I''m implementing a Rails front end to a Windows system by using RESTful
web services to send data back and forth. Luckyly all the business
objects in the Windows system know how to serialize themselves into XML
so it''s not too complicated.
But when I looked at the XML that gets sent back to the service in a
POST when you do a myresource.save, all the fields that had underscores
2006 Jun 21
26
Implementing a boolean "switch" in a Class
I need a single boolean which would be "globally" accessible to all
instances of a class. Seems like the boolean should be in the class
prototype, but I was troubled by the difficulty of setting the prototype
boolean to true. Maybe I''m missing something?
var MyObject = Class.create();
MyObject.prototype = {
bSwitch: false,
... other methods and properties
}
var oMyOb1
2006 Dec 03
0
How to best change the default value of dasherize (using Edge Rails, and knowing about :dasherize => false)?
Hi all,
I''m trying to turn off dasherize in all cases, since converting
underscores to hyphens breaks the way that I want to handle XML (with
E4X in Flex 2).
I''ve read the other threads about dasherize on this list. I''m on Edge
Rails, so I can successfully turn off dasherize for a single usage
with something like
render :xml => @task.to_xml(:dasherize => false)
2006 Aug 04
2
RoR: recognizing a defined class
Hi all,
I am very new to Ruby and I have a silly question: how do I get RoR to
"recognize" that I just defined a class? To be more explicit, I have a
controller and view, and then I want to create a class and get the
controller to "see" it. So, I created a file called "myobject.rb" in the
models/ directory and inside it defined "class myobject [...] end".
2003 Oct 22
2
Automatically updating GLM object
Dear all,
i generated several GLM objects, named myobject1 to myobject25.
Now i'd like to update both of them.
So i tried:
for(ii in 1:25) {
assign(paste("myobject.updated", ii, sep=""), update( myobject[ii]
,.~ + VAR2))
}
Doesn't work
I also tried to get all the names in a vector and
update(names.myobject[ii],.~ + VAR2)
Stiil doesn't work
Any ideas
2007 Jun 11
2
Builder::XmlMarkup and dashes
Has anyone hacked Builder::XmlMarkup to dasherize underscore tags by
default? I know I can use tag!, but I''d like to find a way for it to
translate underscores to dashes automatically. In other words:
xml.department_manager do
"fred
end
#=> <department-manager>fred</department-manager>
I tried hacking Builder::XmlBase.method_missing but got myself all
twisted up!
2009 Nov 23
1
OOP with Encapsulated Class Definitions
Hi all,
I'm seeking feedback (good, bad or indifferent) in regards to
developing (further) a new class system for R, that uses encapsulated
class definitions (i.e. the method definitions are literally inside
the body of the class definition).
A working (however very rough and poorly tested) system is available
in my R package "oosp" with documentation in the vignette
2004 Nov 18
5
Lexical Scoping: eval(expr,envir=)
Hi R-listers,
I am trying to better undertand what we would call "functional paradigm"
use of S/R to better map my programming activities in other languages.
This little function is aimed to create an object (at the end end, it would
have it's own class):
--
myObject =function(){
list(
a=1,
foo=function(b)
{
cat("b:",b)
2006 Jun 17
2
problem with select_date
In my form I have these items:
<%= select_year Date.today,
:start_year => Schoolyear.get_startdate.year,
:end_year => Schoolyear.get_enddate.year %>
<%= select_month Date.today.month %>
No matter what I do, in my controller I can''t seem to access the
selected year and
month.
I have tried params[:month].to_s and also
2008 Nov 04
18
Can I do foo.should (be_nil || be_empty) in rspec
Is there any way to do
foo.should (be_nil || be_empty)
in rspec.
Thanks in advance
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2006 Dec 12
1
S4 'properties' - creating 'slot' functions?
Dear R users!
Several languages like C# or VB allow one to create properties; typically
these are under 'get', 'set' tags. My question is this really, what are
similar or comparable strategies in R, and what might be preferred? I have a
couple of situations where I want a certain computation to belong to a
class, but I do not really want to seperate it out to a stand-alone