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List columns within the method (#11377) 

To avoid the exception:

NoMethodError: undefined method `perform' for nil:NilClass
.../vendor/bundle/ruby/2.6.0/gems/strong_migrations-0.4.1/lib/strong_migrations/migration.rb:14:in `method_missing'
.../vendor/bundle/ruby/2.6.0/gems/activerecord-5.2.3/lib/active_record/migration.rb:604:in `method_missing'
.../db/migrate/20170918125918_ids_to_bigints.rb:69:in `<class:IdsToBigints>'
.../db/migrate/20170918125918_ids_to_bigints.rb:3:in `<top (required)>'
gh/stable
Daigo 3 Dango 2019-07-22 23:08:11 -10:00 committed by Eugen Rochko
parent 24367ef906
commit cd68714393
1 changed files with 65 additions and 65 deletions
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10
db/migrate/20170918125918_ids_to_bigints.rb
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@ -5,7 +5,8 @@ class IdsToBigints < ActiveRecord::Migration[5.1]
disable_ddl_transaction! disable_ddl_transaction!
INCLUDED_COLUMNS = [ def migrate_columns(to_type)
included_columns = [
[:account_domain_blocks, :account_id], [:account_domain_blocks, :account_id],
[:account_domain_blocks, :id], [:account_domain_blocks, :id],
[:accounts, :id], [:accounts, :id],
@ -66,9 +67,8 @@ class IdsToBigints < ActiveRecord::Migration[5.1]
[:web_settings, :id], [:web_settings, :id],
[:web_settings, :user_id], [:web_settings, :user_id],
] ]
INCLUDED_COLUMNS << [:deprecated_preview_cards, :id] if table_exists?(:deprecated_preview_cards) included_columns << [:deprecated_preview_cards, :id] if table_exists?(:deprecated_preview_cards)
def migrate_columns(to_type)
# Print out a warning that this will probably take a while. # Print out a warning that this will probably take a while.
say '' say ''
say 'WARNING: This migration may take a *long* time for large instances' say 'WARNING: This migration may take a *long* time for large instances'
@ -86,7 +86,7 @@ class IdsToBigints < ActiveRecord::Migration[5.1]
sleep 1 sleep 1
end end
tables = INCLUDED_COLUMNS.map(&:first).uniq tables = included_columns.map(&:first).uniq
table_sizes = {} table_sizes = {}
# Sort tables by their size # Sort tables by their size
@ -94,7 +94,7 @@ class IdsToBigints < ActiveRecord::Migration[5.1]
table_sizes[table] = estimate_rows_in_table(table) table_sizes[table] = estimate_rows_in_table(table)
end end
ordered_columns = INCLUDED_COLUMNS.sort_by do |col_parts| ordered_columns = included_columns.sort_by do |col_parts|
[-table_sizes[col_parts.first], col_parts.last] [-table_sizes[col_parts.first], col_parts.last]
end end