Thanks Fred, that makes perfect sense now. Now I can turn the
cache_classes back on.
On Oct 22, 9:23 pm, Frederick Cheung <[EMAIL PROTECTED]>
wrote:
> On 22 Oct 2008, at 07:53,Troywrote:
>
>
>
> > Even more specifically, it happens when config.cache_classes = true.
> > Other caching has no effect. Is there a way to turn class caching off
> > for just this one class/action?
>
> Your YAML file contains serialized ruby objects - the !ruby/
> object:LineItem bits indicate that.
> In dev mode, constants are removed after requests (this is part of the
> reloading of source in dev mode, which is exactly what
> config.cache_classes does).
> Odds are that when you hit your create action the LineItem and
> Contract classes have not yet been loaded. YAML's loading does not
> apparently hit const_missing so when it sees a constant (ie Contract)
> that does not exist you just get something generic (ie YAML::Object).
> In production mode classes are never cleared out like this so unless
> the server is serving its very first request odds are the Contract
> class is loaded so you get back an instance of Contract. YAML::Object
> has an ivars method that gets you something like a hash of instance
> variables, but other objects don't (everyone has instance_variable_get
> though, but that's not very nice)
>
> It is the dev mode behavious which is weird, you can work around it by
> using require_dependency to load contract, line_item and whatever else
> you need. Personally I wouldn't store the active record objects
> themselves - just their hash of attributes.
>
> Fred
>
> > Thanks
>
> > On Oct 21, 12:21 pm,Troy<[EMAIL PROTECTED]> wrote:
> >> I have ayamlfile that I am trying to import. If I am in the
> >> development environment it works perfectly, but when I am in the
> >> production environment it fails.
>
> >> The line "records =YAML::load( params[:importfile] )" is where things
> >> get weird.
>
> >> production environment gets this "#<Contract sdc_ref: "ST-20080515",
> >> description: "8x..."
>
> >> development environment gets this "#<YAML::Object:0xb6373744
> >> @ivars={"attributes"=>{"discount_ce_day"=>0..."
>
> >> So "contract_ary.ivars['attributes'].update(options)" works in the
> >> development environment but fails in the production environment.
>
> >> Can anyone please tell me why this is happening?
>
> >> Ubuntu 8.04
> >> ruby 1.8.6
> >> rails 2.1.1
>
> >> Thanks
>
> >> ##import_controller.rb
> >> def create()
> >> debugger
> >> records =YAML::load( params[:importfile] ) #<< Problem occurs
> >> here
> >> #Separate out the data
>
> >> contract_ary = records[0]
> >> line_items_ary = records[1..-1]
> >> aryAcct = params[:account_id].split('|')
> >> arySales = params[:sales_office].split('|')
> >> arySupport = params[:support_office].split('|')
> >> options = {'account_id' => aryAcct[0], 'account_name' =>
> >> aryAcct[1], 'sales_rep_id' => params[:sales_rep_id], 'sales_office'
> >> =>
> >> arySales[0], 'sales_office_name' => arySales[1], 'support_office' =>
> >> arySupport[0], 'support_office_name' => arySupport[1], 'platform' =>
> >> params[:platform], 'contract_type' => params[:contract_type]}
> >> contract_ary.ivars['attributes'].update(options)
>
> >> #Cleanup
> >> records = nil
>
> >> #Save new contract
> >> if params[:contract] != ""
> >> @contract = Contract.find(params[:contract])
> >> @contract.hw_support_level_id =
> >> contract_ary.ivars['attributes']
> >> ['hw_support_level_id']
> >> @contract.sw_support_level_id =
> >> contract_ary.ivars['attributes']
> >> ['sw_support_level_id']
> >> @contract.updates = contract_ary.ivars['attributes']['updates']
> >> @contract.said = contract_ary.ivars['attributes']['said']
> >> else
> >> @contract = Contract.new(contract_ary.ivars['attributes'])
> >> end
>
> >> #if Contract successfully saves then import
> >> #associated line items
> >> if @contract.save
> >> line_items_ary.each do |item|
> >> @line_item =
> >> @contract.line_items.new(item.ivars['attributes'])
> >> @line_item.save
> >> end
> >> end
>
> >> respond_to do |format|
> >> if [EMAIL PROTECTED]
> >> flash[:notice] = 'Contract was successfully created.'
> >> format.html { redirect_to(@contract) }
> >> format.xml { render :xml => @contract, :status
> >> => :created, :location => @contract }
> >> else
> >> flash[:notice] = 'Contract was not successfully created.'
> >> format.html { render :action => "new" }
> >> format.xml { render :xml => @contract.errors, :status
> >> => :unprocessable_entity }
> >> end
> >> end
> >> end
>
> >> ##YAMLfile to import
> >> - !ruby/object:Contract
> >> attributes:
> >> sdc_ref: ST-20080515
> >> said: ABC Co.
> >> description: 8x rp34xx, 2x rx2620, rx3600, EVA8K
> >> cust_po_num: 243422
> >> payment_terms: Quarterly
> >> revenue: 108933.323333333
> >> annual_hw_rev: 73904.9294117647
> >> annual_sw_rev: 2989.18117647059
> >> annual_ce_rev: 0
> >> annual_sa_rev: 0
> >> annual_dr_rev: 0
> >> start_date: 8/1/2008
> >> end_date: 12/31/2009
> >> multiyr_end: 8/1/2009
> >> hw_support_level_id: SDC 24x7
> >> sw_support_level_id: SDC SW 24x7
> >> updates: Yes
> >> ce_days: 0
> >> sa_days: 0
> >> discount_pref_hw: 0.3
> >> discount_pref_sw: 0.3
> >> discount_pref_srv: 0
> >> discount_prepay: 0.05
> >> discount_multiyear: 0
> >> discount_ce_day: 0
> >> discount_sa_day: 0
> >> - !ruby/object:LineItem
> >> attributes:
> >> support_type: HW
> >> product_num: LABEL
> >> serial_num:
> >> description: HPORAPPQ
> >> begins: 12:00:00 AM
> >> ends: 12:00:00 AM
> >> qty:
> >> list_price:
> >> position: 1
> >> support_provider: XYZ
> >> - !ruby/object:LineItem
> >> attributes:
> >> support_type: HW
> >> product_num: A9953A
> >> serial_num: USL530SKTB
> >> description: rp3440 PA8900 1GHz 1 Way Server
> >> begins: 2/1/2009
> >> ends: 12/31/2009
> >> qty: 1
> >> list_price: 105
> >> position: 2
> >> support_provider: XYZ
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