Here i am trying to pass one ID with the url, but that ID didn''t append with URL... *def retrieve* * url = "http://localhost:3000/branches/"* * resource = RestClient::Resource.new url+$param["id"]* * puts resource* *end * * * giving ID via commend line that is * * *ruby newrest.rb id="22" * * * I have got the error like this * `+'': can''t convert nil into String (TypeError)* * * But all this working with mozilla rest client.............How to rectify this problem............?PLz give me a solution Thank you vishnu * * -- You received this message because you are subscribed to the Google Groups "Ruby on Rails: Talk" group. To view this discussion on the web visit https://groups.google.com/d/msg/rubyonrails-talk/-/FqCyX9JEf3cJ. To post to this group, send email to rubyonrails-talk-/JYPxA39Uh5TLH3MbocFF+G/Ez6ZCGd0@public.gmane.org To unsubscribe from this group, send email to rubyonrails-talk+unsubscribe-/JYPxA39Uh5TLH3MbocFF+G/Ez6ZCGd0@public.gmane.org For more options, visit this group at http://groups.google.com/group/rubyonrails-talk?hl=en.
On 24 February 2012 07:53, amvis <vgrkrishnan-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org> wrote:> Here i am trying to pass one ID with the url, but that ID didn''t append with > URL... > > def retrieve > url = "http://localhost:3000/branches/" > resource = RestClient::Resource.new url+$param["id"] > puts resource > end > > giving ID via commend line that is > > ruby newrest.rb id="22"What is in newrest.rb? Colin> > I have got the error like this > `+'': can''t convert nil into String (TypeError) > > But all this working with mozilla rest client.............How to rectify > this problem............?PLz give me a solution-- You received this message because you are subscribed to the Google Groups "Ruby on Rails: Talk" group. To post to this group, send email to rubyonrails-talk-/JYPxA39Uh5TLH3MbocFF+G/Ez6ZCGd0@public.gmane.org To unsubscribe from this group, send email to rubyonrails-talk+unsubscribe@googlegroups.com. For more options, visit this group at http://groups.google.com/group/rubyonrails-talk?hl=en.
> def retrieve > url = "http://localhost:3000/branches/" > resource = RestClient::Resource.new url+$param["id"] > puts resource > end > > giving ID via commend line that is > > ruby newrest.rb id="22">What is in newrest.rb?>Colinnewrest.rb *require ''rubygems''* *require ''rest_client''* *require ''json''* *$param = Hash.new* *def retrieve* * url = "http://localhost:3000/branches"* * resource = RestClient::Resource.new url +"/"+$param["id"]* * puts resource* * begin* * response = resource.get :content_type => :json, :accept => :json* * case response.code* * when 200* * puts response.to_s* * end* * rescue => e* * puts e* * end* *end * Here just i pass the ID through command line ie ruby newrest.rb id="22". so what i need is , the above code have this *url = "http://localhost:3000/branches"* * resource = RestClient::Resource.new url +"/"+$param["id"]* i have to read that id value, which coming via the command line, and append that value with this URL *"http://localhost:3000/branches/22"* So* ** resource = RestClient::Resource.new url +"/"+$param["id"] *this is the correct to get that value? or any way to get the value and append?> > I have got the error like this > `+'': can''t convert nil into String (TypeError) > > But all this working with mozilla rest client.............How to rectify > this problem............?PLz give me a solution-- You received this message because you are subscribed to the Google Groups "Ruby on Rails: Talk" group. To view this discussion on the web visit https://groups.google.com/d/msg/rubyonrails-talk/-/dvRodaDmgpMJ. To post to this group, send email to rubyonrails-talk-/JYPxA39Uh5TLH3MbocFF+G/Ez6ZCGd0@public.gmane.org To unsubscribe from this group, send email to rubyonrails-talk+unsubscribe-/JYPxA39Uh5TLH3MbocFF+G/Ez6ZCGd0@public.gmane.org For more options, visit this group at http://groups.google.com/group/rubyonrails-talk?hl=en.
On 24 February 2012 09:47, amvis <vgrkrishnan-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org> wrote:> > > newrest.rb > > require ''rubygems'' > > require ''rest_client'' > > require ''json'' > > $param = Hash.new > > def retrieve > > url = "http://localhost:3000/branches" > > resource = RestClient::Resource.new url +"/"+$param["id"] > > puts resource > > begin > > response = resource.get :content_type => :json, :accept => :json > > case response.code > > when 200 > > puts response.to_s > > end > > rescue => e > > puts e > > end > > end > > Here just i pass the ID through command line ie ruby newrest.rb id="22".I don''t see in the code where the method retrieve is called, so I would not expect ruby newrest.rb to do anything. Also I don''t see how the command line value id is being loaded into $param. Normally for ruby command line args I use ARGV or OptionParser. Google for ruby command line parameters and you will find how to do it. Colin> so what i need is , the above code have this > > url = "http://localhost:3000/branches" > > resource = RestClient::Resource.new url +"/"+$param["id"] > > i have to read that id value, which coming via the command line, and append > that value with this URL "http://localhost:3000/branches/22" > > So resource = RestClient::Resource.new url +"/"+$param["id"] this is the > correct to get that value? or any way to get the value and append? > >> >> I have got the error like this >> `+'': can''t convert nil into String (TypeError) >> >> But all this working with mozilla rest client.............How to rectify >> this problem............?PLz give me a solution > > -- > You received this message because you are subscribed to the Google Groups > "Ruby on Rails: Talk" group. > To view this discussion on the web visit > https://groups.google.com/d/msg/rubyonrails-talk/-/dvRodaDmgpMJ. > > To post to this group, send email to rubyonrails-talk-/JYPxA39Uh5TLH3MbocFF+G/Ez6ZCGd0@public.gmane.org > To unsubscribe from this group, send email to > rubyonrails-talk+unsubscribe-/JYPxA39Uh5TLH3MbocFF+G/Ez6ZCGd0@public.gmane.org > For more options, visit this group at > http://groups.google.com/group/rubyonrails-talk?hl=en.-- gplus.to/clanlaw -- You received this message because you are subscribed to the Google Groups "Ruby on Rails: Talk" group. To post to this group, send email to rubyonrails-talk-/JYPxA39Uh5TLH3MbocFF+G/Ez6ZCGd0@public.gmane.org To unsubscribe from this group, send email to rubyonrails-talk+unsubscribe@googlegroups.com. For more options, visit this group at http://groups.google.com/group/rubyonrails-talk?hl=en.
On 24 February 2012 09:47, amvis <vgrkrishnan-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org> wrote:> > > newrest.rb > > require ''rubygems'' > > require ''rest_client'' > > require ''json'' > > $param = Hash.new > > def retrieve > > url = "http://localhost:3000/branches" > > resource = RestClient::Resource.new url +"/"+$param["id"] > > puts resource > > begin > > response = resource.get :content_type => :json, :accept => :json > > case response.code > > when 200 > > puts response.to_s > > end > > rescue => e > > puts e > > end > > end > > Here just i pass the ID through command line ie ruby newrest.rbid="22".>I don''t see in the code where the method retrieve is called, so I wouldnot expect ruby newrest.rb to do anything.Also I don''t see how the command line value id is being loaded into$param. Normally for ruby command line args I use ARGV orOptionParser. Google for ruby command line parameters and you will find how to do it. Colin>I got it through the ARGV.. Thankyou vishnu -- You received this message because you are subscribed to the Google Groups "Ruby on Rails: Talk" group. To view this discussion on the web visit https://groups.google.com/d/msg/rubyonrails-talk/-/vAi7_q8EMHMJ. To post to this group, send email to rubyonrails-talk-/JYPxA39Uh5TLH3MbocFF+G/Ez6ZCGd0@public.gmane.org To unsubscribe from this group, send email to rubyonrails-talk+unsubscribe-/JYPxA39Uh5TLH3MbocFF+G/Ez6ZCGd0@public.gmane.org For more options, visit this group at http://groups.google.com/group/rubyonrails-talk?hl=en.