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

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#ruby #sinatra #ruby-datamapper
105
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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
520
Views

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

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#ruby #csv #sinatra #ruby-datamapper
314
Views

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

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#sql #ruby #associations #datamapper #ruby-datamapper
177
Views

NoMethodError for 'update' in Ruby

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#ruby #sinatra #ruby-datamapper
1.2k
Views

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#sql #ruby #sinatra #ruby-datamapper
496
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
144
Views

Ruby datamapper - callback upon creating a table?

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#ruby #sinatra #ruby-datamapper
122
Views

Error in running RSpec. 2.13.1

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#ruby-on-rails #factory-bot #rspec-rails #ruby-datamapper
149
Views

Sinatra can't find do_sqlite3

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#ruby #sinatra #ruby-datamapper
194
Views

Ruby Datamapper and SQLite: Display Results

Published on
#ruby #sqlite #ruby-datamapper
521
Views

How to add a WHERE clause in UPDATE query in Datamapper

Published on
#mysql #ruby #multithreading #datamapper #ruby-datamapper
551
Views

Updating Object property in DataMapper

Published on
#ruby-datamapper
201
Views

Ruby DataMapper, table inheritance

Published on
#ruby-on-rails #ruby #ruby-datamapper
71
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
336
Views

Avoiding lazy loading in Datamapper in loop

Published on
#ruby-on-rails #lazy-loading #ruby-datamapper
399
Views

difference between rake db:autoupgrade and rake db:automigrate

Published on
#ruby-on-rails #ruby-datamapper
288
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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