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DataMapper Error with Models(`fetch': key not found: :precision (KeyError))

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#ruby #sinatra #ruby-datamapper
92
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Datamapper "Model.all()" method creates 3 selects and not selecting the right fields

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#ruby-on-rails #ruby #sinatra #padrino #ruby-datamapper
512
Views

How do I export data from CSV to DataMapper in Sinatra?

Published on
#ruby #csv #sinatra #ruby-datamapper
304
Views

DataMapper: Sorting results by association count (number of related objects)

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#sql #ruby #associations #datamapper #ruby-datamapper
170
Views

NoMethodError for 'update' in Ruby

Published on
#ruby #sinatra #ruby-datamapper
1.2k
Views

DataMapper many-to-many association

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#sql #ruby #sinatra #ruby-datamapper
490
Views

Install dm-postgres-adapter on Mac

Published on
#ruby #postgresql #sinatra #ruby-datamapper
5.6k
Views

Ruby Hash: can't convert String into Integer TypeError

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#ruby #hash #sinatra #ruby-datamapper
136
Views

Ruby datamapper - callback upon creating a table?

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#ruby #sinatra #ruby-datamapper
113
Views

Error in running RSpec. 2.13.1

Published on
#ruby-on-rails #factory-bot #rspec-rails #ruby-datamapper
144
Views

Sinatra can't find do_sqlite3

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#ruby #sinatra #ruby-datamapper
189
Views

Ruby Datamapper and SQLite: Display Results

Published on
#ruby #sqlite #ruby-datamapper
516
Views

How to add a WHERE clause in UPDATE query in Datamapper

Published on
#mysql #ruby #multithreading #datamapper #ruby-datamapper
546
Views

Updating Object property in DataMapper

Published on
#ruby-datamapper
196
Views

Ruby DataMapper, table inheritance

Published on
#ruby-on-rails #ruby #ruby-datamapper
64
Views

How to create an OPTIONAL many-to-many association in data_mapper?

Published on
#ruby #ruby-datamapper #rubinius #datamapper-1.2
1.2k
Views

Extraction of ids from a collection of objects

Published on
#ruby-on-rails #ruby-datamapper
329
Views

Avoiding lazy loading in Datamapper in loop

Published on
#ruby-on-rails #lazy-loading #ruby-datamapper
393
Views

difference between rake db:autoupgrade and rake db:automigrate

Published on
#ruby-on-rails #ruby-datamapper
282
Views

How difficult is it to switch from ActiveRecord to DataMapper in Rails 3.1?

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#activerecord #comparison #datamapper #ruby-datamapper

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