similar to: Upload image to MySQL

Displaying 20 results from an estimated 1200 matches similar to: "Upload image to MySQL"

2009 Nov 17
6
after changed the tag i got the same eror
SyntaxError in Upload#index Showing *app/views/upload/uploadfile.rhtml* where line *#10* raised: compile error app/views/upload/uploadfile.rhtml:10: syntax error Extracted source (around line *#10*): 7: <% end %> Trace of template inclusion: app/views/upload/uploadfile.rhtml RAILS_ROOT: /home/malathi/www/upload Application Trace <http://localhost:3000/upload#> | Framework
2010 Mar 29
4
error in uploading file(help me urgnt)
when i tried to crate an upload file application in rails i am getting error like this Template is missing Missing template app\views\upload\uploadfile.html.erb in view path app/views this is ma model class DataFile < ActiveRecord::Base def self.save(upload) name = upload[''datafile''].original_filename directory = "public/data" # create the
2008 Dec 08
1
How to upload file by ajax
Hey'' How to upload file with ajax in ROR? My code not working :( View file : <% form_remote_tag(:url => { :controller => ''Upload'', :action => ''uploadFile''}, :update => "result", :position => :bottom :html => {:multipart => true} ) do %> <p><label
2006 Oct 30
2
pg_escape_bytea / pg_unescape_bytea (php) alternative in Rails?
Is there a built-in function that handles the problem of bitstreams in postgresql? The problem occurs when the stream contains for example the " character. Postgres will think that the string has ended with that character. Is there a function that changes all such characters into "\[ASCII-number]"? And the other way around when getting the stream back from the database? References:
2006 Jun 05
2
When adding a record in console, a parameter comes in as null even when I set it
In console, I am trying to create a User but the :account_id does not come in. Console just gives me back :account_id => nil. Obviously I''m trying to set it though. Silly console... But, I can set the account_id column in my controller like so: @user = User.new(params[:user]) @user.account_id = account.id @user.save Here''s what I give to the controller: User.create :name
2006 Jun 19
3
Using set_primary_key breaks acts_as_tree with non-integer column
I just switched from using the standard "id" column into using my own primary key and generating my own unique id for each record. But, this breaks acts_as_tree. Because my new primary key is not an integer, it breaks the SQL query as follows: StatementInvalid in PagesController#create --------------------------------------------------------------------------------------
2010 Oct 20
2
How do i use button_to_function
Hii all , I am trying to create a button that, when clicked on, calls a method in a controller . I am thinking that button_to_function is good to use for that i made htnl viwe like <h1>File Upload</h1> <p><label for="upload_file">Select File</label> : <%= file_field ''upload'', ''datafile'' %></p>
2006 Jan 11
3
How do you do a custom sql call in rails?
Hi. I am developing an industry specific crm that allows busineses to track customers in a particular way. Each customer will be assigned a customer number. The first customer will have a customer number of 1, the second customer_number = 2, etc... Note that this customer number is not global but particular to the account that created the customer (see schema snip below). I need to have a
2008 Nov 12
5
dynamic condition for has_one and eager loading issue
Hi, I ve defined the following relation in one of my models with a dynamic where condition: has_one :selection, :foreign_key => ''object_id'', :conditions => ''selection_type = 1 and account_id = # {self.send(:account_id)}'' That works perfect, however when I try to eager load that relation I am getting the following error when doing a
2009 Nov 27
2
update_attribute does not update
My server is running Rails 2.3.4...am I not doing this correctly or is something borked? >> c=Contact.last => #<Contact id: 24, name: "Larry", email: "larry-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org", phone: 2147483647, account_id: 8, created_at: "2009-11-27 18:16:25", updated_at: "2009-11-27 18:40:08", hide_name: false, hide_phone: false,
2010 Dec 02
8
CanCan issue when being very specific
So I got CanCan and Devise working well. I have two types of users: Admins and Nonadmins. Admins can edit all of Nonadmins profiles. The problem is, every user (either Admin or Nonadmin) belongs to an Account or Organization. Admins should only be able to edit users from their own Account or Organization. I was able to do that too. The problem is, I can''t display the Create New User
2006 Jan 19
4
A simple scaffolding question
All, When I generate scaffolding on my model, it doesn''t display all the fields in the create and edit views. It populates the views with text/char and date types, but omits any integer fields. Is this normal behavior or a bug? Thanks! -Nick
2009 Feb 20
1
Diagnostics for single-observation deletion in Cox models
Hi, Storer and Crowley (JASA 1985) presented an approach for approximating the changes in maximum partial-likelihood parameter estimates for the Cox model when a single observation is deleted. Is there an R implementation of this approach? Any help is greatly appreciated. Thanks. Best, Ravi. ---------------------------------------------------------------------------- ------- Ravi
2010 Sep 02
7
unable to upload larger files
hii, i am trying to upload some files to filesystem using rails application when i use small size file everything is perfect but i when goes for larger files i got error this is my code #this model file class DataFile < ActiveRecord::Base def self.save(upload) name = upload[''datafile''].original_filename directory = "//192.168.147.17/Smruti/streams" #
2006 Jan 17
9
using "find" when you have 2 has_many relations
An Account has_many Websites which in turn has_many WebsiteDomains Now I can of course do this: @domains = Account.find(1).websites.find(1).website_domains.find(:all) To get all the domains for Account with id 1 and Website with id 1. I would like to do something like this though: @domains = Account.find(1).websites.find(:all).website_domains.find(:all) IE, get ALL domains for all websites in
2008 Jul 16
2
belongs_to causing endless loop on first call to save!
Hi, I have a situation I''m hoping someone out there may be able to shed some light on. I have a Rails app (2.1.0 on Ruby 1.8.7) with a wizard-based sign up process, that has recently been changed from storing incremental data in the database to having a medium sized object graph living in the user session until the user completes the entire sign up process (this is a business
2006 Jul 19
2
Creating a safe sequence generator
Hi all, I''ve got a rails and database question. Accounts have jobs, and job numbers should be assigned per account. Account 89 should have jobs 1-whatever, which are not the same as account 67, which has jobs 1-whatever. In the past, I have accomplished this quite easily with: create table job ( accountid int(10) unsigned not null default 0, jobid int(10) unsigned not null
2005 Oct 03
2
Explanation of how Scope works?
Hello all, I was wondering if someone could give me a brief explanation of how :scope works. I believe I''ve seen it used with the validation helpers in the past. - Jim
2009 Jan 28
3
Newbie question about "grouping"
Hi folks: I am a SQL guy who just downloaded and installed R yesterday. I am trying to evaluate some "complex" aggregations we are currently performing with Syncsort (and have tried in Oracle) with R. I have loaded data in a dataframe and have performed some of the simple aggregations on a subset of data. What I do not see how to do though, is to "group" the aggregations
2006 Jan 18
1
Rails and PostgreSQL bytea
Hi! I''m trying to insert binary data into a PostgreSQL database where the field is of type ''bytea''. This works fine if a do Base64 encoding but I just want to do character escaping. How do I do this????. What I get is this: ActiveRecord::StatementInvalid in Init_test#save_file ArgumentError: Invalid Ruby/cstring: INSERT INTO