Round time_ms to a sane length

lib/timber/events/http_server_response.rb

@@ -9,7 +9,7 @@ class HTTPResponse < Timber::Event
 
       def initialize(attributes)
         @status = attributes[:status] || raise(ArgumentError.new(":status is required"))
-        @time_ms = attributes[:time_ms] || raise(ArgumentError.new(":time_ms is required"))
+        @time_ms = attributes[:time_ms].round(6) || raise(ArgumentError.new(":time_ms is required"))
         @additions = attributes[:additions]
       end
 

lib/timber/events/sql_query.rb

@@ -9,7 +9,7 @@ class SQLQuery < Timber::Event
 
       def initialize(attributes)
         @sql = attributes[:sql] || raise(ArgumentError.new(":sql is required"))
-        @time_ms = attributes[:time_ms] || raise(ArgumentError.new(":time_ms is required"))
+        @time_ms = attributes[:time_ms].round(6) || raise(ArgumentError.new(":time_ms is required"))
         @message = attributes[:message] || raise(ArgumentError.new(":message is required"))
       end
 

lib/timber/events/template_render.rb

@@ -10,7 +10,7 @@ class TemplateRender < Timber::Event
       def initialize(attributes)
         @message = attributes[:message] || raise(ArgumentError.new(":message is required"))
         @name = attributes[:name] || raise(ArgumentError.new(":name is required"))
-        @time_ms = attributes[:time_ms] || raise(ArgumentError.new(":time_ms is required"))
+        @time_ms = attributes[:time_ms].round(6) || raise(ArgumentError.new(":time_ms is required"))
       end
 
       def to_hash

spec/timber/logger_spec.rb

@@ -54,7 +54,7 @@
         message = Timber::Events::SQLQuery.new(sql: "select * from users", time_ms: 56, message: "select * from users")
         logger.info(message)
         expect(io.string).to start_with("select * from users @timber.io {\"level\":\"info\",\"dt\":\"2016-09-01T12:00:00.000000Z\",")
-        expect(io.string).to include("\"event\":{\"server_side_app\":{\"sql_query\":{\"sql\":\"select * from users\",\"time_ms\":56}}}")
+        expect(io.string).to include("\"event\":{\"server_side_app\":{\"sql_query\":{\"sql\":\"select * from users\",\"time_ms\":56.0}}}")
       end
 
       it "should allow functions" do