update number_formattable. update dashboard query.

app/controllers/concerns/number_formattable.rb

@@ -3,40 +3,43 @@ module NumberFormattable
 
   def precision
     @precision ||= Lookup.number_formats.find { |f| f.name.parameterize.underscore == 'precision'}
-    if @precision
-      @precision.value.to_i
-    else
+    if @precision.nil?
       @print_settings ||= PrintSetting.get_precision_delimiter
       if @print_settings
-        @print_settings.precision.to_i
+        @precision = OpenStruct.new(value: @print_settings.precision.to_i)
+      else
+        @precision = OpenStruct.new(value: 2)
       end
-    end || 2
+    end
+    @precison_value ||= @precision.value.to_i
   end
 
   def delimiter
     @delimiter ||= Lookup.number_formats.find { |f| f.name.parameterize.underscore == 'delimiter'}
-    if @delimiter
-      @delimiter_value ||= @delimiter.value.to_s.gsub(/\\u(\h{4})/) { |m| [$1].pack("H*").unpack("n*").pack("U*") }
-    else
+    if @delimiter.nil?
       @print_settings ||= PrintSetting.get_precision_delimiter
-      if @print_settings
-        "," if @print_settings.delimiter
+      if @print_settings && @print_settings.delimiter
+        @delimiter = OpenStruct.new(value: ",")
+      else
+        @delimiter = OpenStruct.new(value: "")
       end
-    end || ""
+    end
+    @delimiter_value ||= @delimiter.value.to_s.gsub(/\\u(\h{4})/) { |m| [$1].pack("H*").unpack("n*").pack("U*") }
   end
 
   def strip_insignificant_zeros
     @strip_insignificant_zeros ||= Lookup.number_formats.find { |f| f.name.parameterize.underscore == 'strip_insignificant_zeros'}
-    if @strip_insignificant_zeros
-      ['1', 't', 'true', 'on', 'y', 'yes'].include? @strip_insignificant_zeros.value.to_s
-    end || false
+    if @strip_insignificant_zeros.nil?
+      @strip_insignificant_zeros = OpenStruct.new(value: false)
+    end
+    @strip_insignificant_zeros_value ||= ['1', 't', 'true', 'on', 'y', 'yes'].include? @strip_insignificant_zeros.value.to_s
   end
 
 	def number_format(number, options = {})
 		options[:precision] = options[:precision] || precision
 		# options[:delimiter] = options[:delimiter] || delimiter
 		options[:strip_insignificant_zeros] = options[:strip_insignificant_zeros] || strip_insignificant_zeros
-
+    
 		if options[:precision] > 0
 			if options[:strip_insignificant_zeros]
 				formatted = "%.12g" % number.round(options[:precision])
@@ -44,10 +47,10 @@ module NumberFormattable
 				formatted = "%.#{options[:precision]}f" % number.round(options[:precision])
 			end
 		else
-			formatted = number.to_i.to_s
+			formatted = number.round(options[:precision]).to_i.to_s
 		end
-		
-		if options[:delimiter] &&
+
+		if options[:delimiter] && !options[:delimiter].empty?
 			formatted = formatted.gsub(/(\d)(?=\d{3}+(\.\d*)?$)/, "\\1#{options[:delimiter]}")
 		end