[Rails] Separate App an DB servers , Scabality and rails

2009-08-06 Thread lecielbleu
Hi , what will be if my site traffic became huge , can i separate db server and add 3 or more app server using rails framework. i think designing my site using rails and put it in EC2 servers. what do you think about this system? Will be work or not? --~--~-~--~~~---~--

[Rails] Re: has_many through , or habtm , using form

2009-06-24 Thread lecielbleu
Thanks Marnen i solved using Stephen Chu's params[:fu] fantastic series :) On Jun 23, 1:45 am, Marnen Laibow-Koser wrote: > lecielbleu wrote: > > Many thanks , whats your suggestion about making a form using these > > codes? > > You can certainly do that.  Check ou

[Rails] Re: has_many through , or habtm , using form

2009-06-22 Thread lecielbleu
Many thanks , whats your suggestion about making a form using these codes? On Jun 22, 6:57 pm, Marnen Laibow-Koser wrote: > Marnen Laibow-Koser wrote: > > [...] > > > Something like this: > > > product = Product.new(params[:product]) > > category = Category.find(params[:category_id]) > > Categor

[Rails] has_many through , or habtm , using form

2009-06-22 Thread lecielbleu
i think there ara two ways of relate products and categories , basically i want to fix one product(e.g hp dv7) to some categories (notebook,17"notebooks...) i made a table named categorization(incuding category_id,product_id fields) then in models i write these codes below class Product < Ac

[Rails] Re: one layout - many templates

2009-06-20 Thread lecielbleu
is there any sample code for this navigation, i tried to put variable in application controller , but it didnt work , when i put @var ="abc" in application controller then i wrote <%= @var %> , it displayed nothing. On Jun 20, 12:01 pm, lecielbleu wrote: > what will be i

[Rails] Re: one layout - many templates

2009-06-20 Thread lecielbleu
what will be if i display another controller , it will give me undefined method cause left column is depended on product controller ,i want a template working in many controllers On Jun 19, 11:10 pm, Philip Hallstrom wrote: > On Jun 19, 2009, at 1:08 PM, lecielbleu wr

[Rails] Re: one layout - many templates

2009-06-19 Thread lecielbleu
<% content_for :left_column do %> <%= render :partial => 'left_column' %> <% end %> where this codes should be? in the layout folder? if i understand , i must generate 2 files (one is template ,other one is _left_column.html.erb partial templats) , am i right? On Jun 19, 9:53 pm, Philip Hal

[Rails] one layout - many templates

2009-06-19 Thread lecielbleu
Hi , imagine that you have one layout and every point of that is made with another templates. how can i handle this situation. For example in the left column ,displaying list of subcategories depending on category which is displayed at this time in the center of site (<%= yield :layout %> line). i

[Rails] Re: display category name in url

2009-06-19 Thread lecielbleu
Many thanks Robin , yes it's possible doing this as you said but i have too much categories and subcategories (using acts_as_tree) , Method i will use must be dynamic , if not i cant handle with 100categories On Jun 19, 2:44 pm, Robin Fisher wrote: > On 19 June, 11:48, lecielble

[Rails] display category name in url

2009-06-19 Thread lecielbleu
Hi , do we have to use controller name in url , can we change this? For example i have a controller named => category when user click to link "Computer Components" can rails write http://domain/computer-components instead of http://domain/categories/53 --~--~-~--~~~---

[Rails] Re: add variable in xpath

2009-06-10 Thread lecielbleu
i solved thanks :) On Jun 10, 2:02 pm, lecielbleu wrote: > hi , > i cant succeed add variable in xpath (libxml) > brand = "037" > xpath = "//Root/s...@category='601' and @Brand=#{brand}]" > stack = node.fin

[Rails] add variable in xpath

2009-06-10 Thread lecielbleu
hi , i cant succeed add variable in xpath (libxml) brand = "037" xpath = "//Root/s...@category='601' and @Brand=#{brand}]" stack = node.find(xpath) i used #{brand} but doesnt work --~--~-~--~~~---~--~~ You received this message because you are subscribed to the Go

[Rails] Re: how can i get attribute values from xml using libxml

2009-06-08 Thread lecielbleu
Thanks a lot Simon , it worked , can we double this filter method like category="601" and brand="15" at the same time On Jun 8, 4:32 pm, "Simon Macneall" wrote: > try doc.find('//Root/s...@category="601"]') > > On Mon, 08 Jun 2009 2

[Rails] how can i get attribute values from xml using libxml

2009-06-08 Thread lecielbleu
Hi , i have xml document like this then i have to use Category attribute but reader class couldnt recognize attributes when i use these codes below for testing; while reader.read puts reader.node_type end it shows only 1 an

[Rails] Re: XML::LibXML::Reader

2009-06-07 Thread lecielbleu
t; seems like you are saying a loop with an unchanging condition runs forever. > Yes, it does. > > Did you intend to do this: > > while reader.read >   puts reader.read_string > end > > HTH >   Jeff > > Quoting lecielbleu : > > > > > i tried also > &

[Rails] Re: XML::LibXML::Reader

2009-06-04 Thread lecielbleu
i tried also while doc == true while doc = 1 while doc results dont change On Jun 4, 12:51 pm, lecielbleu wrote: > i guess problem is while reader line because when i run basic code > below : > > while doc == true >                         puts reader.read_string >  

[Rails] Re: XML::LibXML::Reader

2009-06-04 Thread lecielbleu
There are no header tags.  I have no idea how libXML will behave.  It > isn't very tolerant of invalid input.  Try adding the puts statements I've > inserted below to find out how far it is getting. > > Quoting lecielbleu : > > > my xml data seems like that : 2 >

[Rails] Re: XML::LibXML::Reader

2009-06-03 Thread lecielbleu
end end flash.now[:message]="brands read" end Note : i add one more "end" cause it was saying unexpected end On Jun 3, 3:33 pm, "Jeffrey L. Taylor" wrote: > Have not seen this error before.  Please show more of your co

[Rails] Re: XML::LibXML::Reader

2009-06-03 Thread lecielbleu
i tried this an get an error = NoMemoryError failed to allocate memory error line number 30 =stack << reader.name On Jun 2, 6:59 pm, "Jeffrey L. Taylor" wrote: > Quoting lecielbleu : > > > > > is there anybody who knows how we can get child val

[Rails] XML::LibXML::Reader

2009-06-02 Thread lecielbleu
is there anybody who knows how we can get child values using libxml (Reader class) def xml_import_to_brands require'xml' reader = XML::Reader.file('c:/brands.xml') . . . --~--~-~--~~~---~--~~ You re

[Rails] Re: import unicode characters

2009-05-29 Thread lecielbleu
Thanks for all , i have solved problem , it was only text-editor options , i changed scite standarts (encoding=utf-8) and it's worked :) On May 29, 12:47 pm, Brad Wilson wrote: >  I've discovered the same thing as Peter, although I'm using different > tools (Upscene's Database Workbench Pro 2.8

[Rails] import unicode characters

2009-05-29 Thread lecielbleu
Hi , i have a problem while importing unicode characters (üşçö etc). i have scaffold categories model then i try create new categorie using CRUD scenario so it worked , but when i use csv_import controller , characters dont seems right. how can i solve this problem --~--~-~--~~

[Rails] db import from some external xml data

2009-05-28 Thread lecielbleu
Hi , i'm looking for db import from external xml file , which method is usual for this process , should i create new xml file (using rexml) for arrange them or import directly to my db . i'll work about 4 or 5 external xml data (every xml file has different xml scheme) and integrate(create new , d