Change helper into BigDecimal method

app/helpers/application_helper.rb

@@ -132,28 +132,4 @@ module ApplicationHelper
   def disabled_attributes(disabled)
     disabled ? {disabled: true, aria: {disabled: true}, tabindex: -1} : {}
   end
-
-  private
-
-  # Converts value to HTML formatted scientific notation
-  def scientifize(d)
-    sign, coefficient, base, exponent = d.split
-    return 'NaN' unless sign
-
-    result = (sign == -1 ? '-' : '')
-    unless coefficient == '1' && sign == 1
-      if coefficient.length > 1
-        result += coefficient.insert(1, '.')
-      elsif
-        result += coefficient
-      end
-      if exponent != 1
-        result += "×"
-      end
-    end
-    if exponent != 1
-      result += "10<sup>% d</sup>" % [exponent-1]
-    end
-    result.html_safe
-  end
 end

app/views/units/_unit.html.erb

@@ -9,7 +9,7 @@
       onclick: 'this.blur();', data: {turbo_stream: true} %>
   </td>
   <td><%= unit.description %></td>
-  <td class="number"><%= scientifize(unit.multiplier) %></td>
+  <td class="number"><%= unit.multiplier.to_html %></td>
 
   <% if current_user.at_least(:active) %>
     <td class="actions">

lib/core_ext/big_decimal/formatting.rb

@@ -8,6 +8,28 @@ module FixinMe
         (coefficient.length > 1 ? coefficient.insert(1, '.') : coefficient) +
         (exponent != 1 ? "e#{exponent-1}" : '')
     end
+
+    # Converts value to HTML formatted scientific notation
+    def to_html
+      sign, coefficient, base, exponent = split
+      return 'NaN' unless sign
+
+      result = (sign == -1 ? '-' : '')
+      unless coefficient == '1' && sign == 1
+        if coefficient.length > 1
+          result += coefficient.insert(1, '.')
+        elsif
+          result += coefficient
+        end
+        if exponent != 1
+          result += "×"
+        end
+      end
+      if exponent != 1
+        result += "10<sup>% d</sup>" % [exponent-1]
+      end
+      result.html_safe
+    end
   end
 end