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ZephiroRB/fix_duplicate_key.rb

Last active August 5, 2018 00:05
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Rails (PG::Error: ERROR: duplicate key value violates unique constraint "table_pkey" DETAIL: Key (id)=(1) already exists.
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fix_duplicate_key.rb
#I found the reset_pk_sequence! from this thread. http://www.ruby-forum.com/topic/64428
#rails console
ActiveRecord::Base.connection.tables.each do |t|
ActiveRecord::Base.connection.reset_pk_sequence!(t)
end
#or ActiveRecord::Base.connection.tables.each { |t| ActiveRecord::Base.connection.reset_pk_sequence!(t) }
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