I\'m trying to move a simple Sinatra app over to Heroku. Migration of the Ruby app code and existing MySQL database using Taps went smoothly, but I\'m getting the following Postgres error:
I have managed to run a basic rails app1 on App Engine using: http://gist.github.com/268192 So, on my basic app2, I install CE, which works fine on local machine.
i\'ve the following code and tried the whole day to refactor the class methods to a sperate module to share the functionality with all of my model classes.
I\'ve changed my model from class Place include DataMapper::Resource has n, :trails property :id,Serial property :name,String,:length => 140
Consider a database(MSSQL 2005) that consists of 100+ tables which have primary keys defined to a certain degree. There are \'relationships\' between tables, however these are not enforced with foreig
I know Domain Models and Data Mappers are the OOP snob\'s choice (using \'snob\' in a complementary way, as Martin Fowler calls himself one) - however, even Fowler says in POEAA that
See the full error here: http://notesapp.heroku.com/ I\'m using DataMapper and dm-validations 0.10.2. No matter how much I tweak my models, I get the same error, or another one. Here\'s how my model
I\'ve seen and read plenty of blog posts and forum topics talking about and giving examples of Data Mapper / Model implementations in PHP, but I\'ve not seen any that also deal with saving files/image
Forgive me if this is a simple answer. But how do you get a Date from a DataMapper proper开发者_Go百科ty. For example:
Let\'s assume the following tables setup for a Zend Framework app. user (id) groups (id) groups_users (id, user_id, group_id, join_date)
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