Still not working for me after adding that gem. Same issue :( On Tuesday, December 1, 2009 12:34:45 AM UTC+1, David A McClain wrote: > > 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 >
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