UPDATE: This is resolved. I contacted Heroku and they told me to add do_postgres to my required gems.I did what I was told and everything seems to be "hunky-dory" now.
Thanks David On Nov 29, 9:31 am, David A McClain <[email protected]> wrote: > Hello all, > > I'm having a problem with DataMapper and Heroku. I'm sure it's more of > a Heroku problem than a DataMapper problem but maybe someone here can > help. > > I have a Sinatra app that uses DataMapper. (I'm quite new to both > technologies.) It works fine in development but in production I'm > getting two annoying errors. > > 1. Heroku uses Postgres by default. DataMapper doesn't seem to be > setting the length of the columns. I'm getting errors on String and > Text. Postgres is complaining about them being varying(50). Well, Text > should be a Text column and String should be varying(150). > > 2. My db gets trashed after a while (when you visit the app after > Heroku spins down). By trashed I mean its gone. No database exists. > > My code is > > require 'rubygems' > require 'sinatra' > require 'dm-core' > require 'dm-timestamps' > > configure :production do > DataMapper::setup(:default, ENV['DATABASE_URL']) > end > > configure :development do > DataMapper::setup(:default, "sqlite3://#{Dir.pwd}/languages.db") > DataMapper.auto_upgrade! > end > > class Language > include DataMapper::Resource > > property :id, Serial > property :name, String > property :used_for, Text > property :home_page, String, :length => 150 > property :wiki, String, :length => 150 > property :appeared, Integer > property :gist, Text > property :share_link, String > property :created_at, DateTime > property :updated_at, DateTime > > end > > Does anything here look out of place? Like I said, it all works > perfectly in development. > > I also get these weird error messages from Heroku when I try to run > DataMapper.auto_migrate! and DateMapper.auto_upgrade! > > >> DataMapper.auto_upgrade! > > NoMethodError: undefined method `quote_value' for > #<DataObjects::Postgres::Connection:0x2b9748e7a260> > > Thanks > > David -- You received this message because you are subscribed to the Google Groups "DataMapper" 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/datamapper?hl=en.
