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minor improvement (last - first)

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This commit is contained in:
Aart van Halteren
2013-08-07 22:42:58 +02:00
parent 7a1ff21adf
commit 894932b726
1 changed files with 1 additions and 3 deletions
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4
app/models/reading.rb
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@@ -38,8 +38,6 @@ class Reading < ActiveRecord::Base
:total_kwh_consumed_low => self.total_kwh_consumed_low - reading.total_kwh_consumed_low,
:total_kwh_produced_high => self.total_kwh_produced_high - reading.total_kwh_produced_high,
:total_kwh_produced_low => self.total_kwh_produced_low - reading.total_kwh_produced_low,
:current_kw_consumed => self.current_kw_consumed - reading.current_kw_consumed,
:current_kw_produced => self.current_kw_produced - reading.current_kw_produced,
:total_m3_gas_consumed => self.total_m3_gas_consumed - reading.total_m3_gas_consumed }
end
@@ -60,7 +58,7 @@ class Reading < ActiveRecord::Base
readings_on = day(date)
first = readings_on.first
last = readings_on.last
first.diff(last)
last.diff(first)
end
end
end