Module: ActiveRecord::Relation::SafeQuery

Included in:
ActiveRecord::Relation
Defined in:
lib/safe_query.rb

Defined Under Namespace

Modules: QueryRegistry

Instance Method Summary collapse

Instance Method Details

#each ⇒ Object 



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# File 'lib/safe_query.rb', line 14

def each
  QueryRegistry.reset
  super

  query_to_check = QueryRegistry.queries.first.to_s

  unless query_to_check.blank? || query_to_check.upcase.include?("LIMIT ") || query_to_check.upcase.include?("IN ")
    raise UnsafeQueryError, "Detected a potentially dangerous #each iterator on an unpaginated query. " +
      "Perhaps you need to add pagination, a limit clause, or use the ActiveRecord::Batches methods. \n\n" +
      "To ignore this problem, or if it is a false positive, convert it to an array with ActiveRecord::Relation#to_a before iterating.\n\n" ++
      "Potentially unpaginated query: \n\n  #{query_to_check}"
  end
end