lib/openstudio-standards/standards/deer/deer.AirLoopHVAC.rb in openstudio-standards-0.2.12 vs lib/openstudio-standards/standards/deer/deer.AirLoopHVAC.rb in openstudio-standards-0.2.13.rc3

@@ -27,15 +27,13 @@
     # 'ElectronicEnthalpy'
     # 'DifferentialDryBulbAndEnthalpy'
 
     # Get the OA system and OA controller
     oa_sys = air_loop_hvac.airLoopHVACOutdoorAirSystem
-    if oa_sys.is_initialized
-      oa_sys = oa_sys.get
-    else
-      return true # No OA system
-    end
+    return true unless oa_sys.is_initialized # No OA system
+
+    oa_sys = oa_sys.get
     oa_control = oa_sys.getControllerOutdoorAir
     economizer_type = oa_control.getEconomizerControlType
 
     # Return true if one of the valid choices is used, false otherwise
     case economizer_type
@@ -54,15 +52,13 @@
     enthalpy_limit_btu_per_lb = nil
     dewpoint_limit_f = nil
 
     # Get the OA system and OA controller
     oa_sys = air_loop_hvac.airLoopHVACOutdoorAirSystem
-    if oa_sys.is_initialized
-      oa_sys = oa_sys.get
-    else
-      return [nil, nil, nil] # No OA system
-    end
+    return [nil, nil, nil] unless oa_sys.is_initialized # No OA system
+
+    oa_sys = oa_sys.get
     oa_control = oa_sys.getControllerOutdoorAir
     economizer_type = oa_control.getEconomizerControlType
 
     case economizer_type
     when 'NoEconomizer'
@@ -73,11 +69,11 @@
       when 'CEC T24-CEC7'
         drybulb_limit_f = 69
       when 'CEC T24-CEC1',
         'CEC T24-CEC3',
         'CEC T24-CEC5'
-      drybulb_limit_f = 70
+        drybulb_limit_f = 70
       when 'CEC T24-CEC6',
         'CEC T24-CEC8',
         'CEC T24-CEC9'
         drybulb_limit_f = 71
       when 'CEC T24-CEC2',
@@ -94,7 +90,6 @@
       end
     end
 
     return [drybulb_limit_f, enthalpy_limit_btu_per_lb, dewpoint_limit_f]
   end
-
-end
\ No newline at end of file
+end