db----
def self.up
create_table :db_files,:force => true do |t|
t.binary :data
t.timestamps
end
end
db----
controller----
def find_db_file
project=Project.find_by_id(params[:id])
project_snapshot=project.project_snapshot
send_data(project_snapshot.db_file.data,
:type => project_snapshot.content_type,
:filename => project_snapshot.filename,
:disposition => 'inline')
end
controller----
view-------
<%for p in @projects -%>
<%=image_tag(url_for
(:controller=>:projects,:action=>:find_db_file,:id=>p.id))-%>
<%end-%>
view-------
I try my best to display the image data in the database,but fail.It
seems everything is right.Even try from mysql to sqlite not works.This
really let me down.
--~--~---------~--~----~------------~-------~--~----~
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 [email protected]
To unsubscribe from this group, send email to
[email protected]
For more options, visit this group at
http://groups.google.com/group/rubyonrails-talk?hl=en
-~----------~----~----~----~------~----~------~--~---
