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...OP2(0.25, V, cop = mycop, para = c(3.504)) : could not uniroot in derCOPinv2, skipping sample for i=4558 having V=0.989869 2: In qua.regressCOP2(0.25, V, cop = mycop, para = c(3.504)) : 3.504 Would really appreciate if anyone could tell me what is causing the problem and how I should solve it. indu [[alternative HTML version deleted]]

Hai I am using upload_column for uploading images. Trying to do the user registration. For the first time when the user tries to upload image it works fine. But when try to update the image an error undefined method `process!'' for #<UploadColumn::UploadedFile:0x6838424> occurs. in my view I set the :multipart=>true. and in controller in the edit action @user =

Hello everyone, I forced to use @user = User.find_by_sql sql_query in a particular situation in my project. Now I want to paginate the records. How can I paginate the records? Please help me. Thanks in advance -- Posted via http://www.ruby-forum.com/.

Hello after having searched the forums I couldn''t find any solution to this problem: I want to implement a multi step form across models. Step 1: Enter requested username/ password/image etc - User model Step 2: Enter Employer Job Conditions information - EmployerJobCondition model Step 3: Enter Canditate Job Conditions information - CandidateJobCondition model In the third step only I

Hello every one, I am trying to implement the wice grid in my project.In that I want to display check boxes.my code is like the following <%= grid(@users_grid,:table_html_attrs => {:class => ''grid_style'', :id => ''accounts_grid''}, :header_tr_html_attrs => {:class => ''grid_headers''}) do |g| g.column :column_name =>

Hai everyone , I have a list of users(each user in a row)and an Approve button for each user. I wish to change the status of the user to be approved when I click on the Approve button of a user. When I tried getting all the users in the params hash. I want to get the id of the user according to which "Approve" button I clicked. How can I implement this one? Thanks in advance. -- Posted