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Fix multiple results return from FollowSuggestion.get

signup-info-prompt
Eugen Rochko 2016-10-15 12:58:34 +02:00
parent 70ab6624f5
commit edefd87adf
1 changed files with 2 additions and 2 deletions
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4
app/models/follow_suggestion.rb
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@ -1,8 +1,8 @@
class FollowSuggestion
def self.get(for_account_id)
def self.get(for_account_id, limit = 6)
neo = Neography::Rest.new
account_ids = neo.execute_query('START a=node:account_index(Account={id}) MATCH (a)-[:follows]->(b)-[:follows]->(c) WHERE a <> c AND NOT (a)-[:follows]->(c) RETURN DISTINCT c.account_id', id: for_account_id)
Account.where(id: account_ids['data'].first) unless account_ids.empty?
Account.where(id: account_ids['data'].map(&:first)).limit(limit) unless account_ids.empty?
rescue Neography::NeographyError, Excon::Error::Socket => e
Rails.logger.error e
[]