lib/zold/thread_pool.rb in zold-0.18.7 vs lib/zold/thread_pool.rb in zold-0.18.8

@@ -39,11 +39,10 @@
     end
 
     # Run this code in many threads
     def run(threads, set = (0..threads - 1).to_a)
       raise "Number of threads #{threads} has to be positive" unless threads.positive?
-      raise 'Set of data can\'t be empty' if set.empty?
       idx = Concurrent::AtomicFixnum.new
       mutex = Mutex.new
       list = set.dup
       [threads, set.count].min.times do
         add do
@@ -111,10 +110,10 @@
       @threads.map do |t|
         {
           name: t.name,
           status: t.status,
           alive: t.alive?,
-          vars: t.thread_variables.map { |v| { k: v, v: t.thread_variable_get(v) } }
+          vars: t.thread_variables.map { |v| { v.to_s => t.thread_variable_get(v) } }
         }
       end
     end
 
     # As a text