fix price listing inconsistency

lib/philomena_web/templates/commission/_directory_results.html.slime

@@ -30,7 +30,7 @@ elixir:
                   = render PhilomenaWeb.UserAttributionView, "_user.html", object: c, badges: true, conn: @conn
 
                 .commission__listing__body_text
-                  - {min, max} = Enum.min_max_by(c.items, & &1.base_price)
+                  - {min, max} = Enum.min_max_by(c.items, &Decimal.to_float(&1.base_price))
 
                   p
                     strong> Price Range:

lib/philomena_web/templates/profile/_commission.html.slime

@@ -7,7 +7,7 @@
 
       = if Enum.any?(@user.commission.items) do
         strong> Price Range:
-        - {min, max} = Enum.min_max_by(@user.commission.items, & &1.base_price)
+        - {min, max} = Enum.min_max_by(@user.commission.items, &Decimal.to_float(&1.base_price))
         | $
         => Decimal.round(min.base_price || 0, 2) |> Decimal.to_string()
         | - $

lib/philomena_web/templates/profile/commission/_listing_sidebar.html.slime

@@ -14,7 +14,7 @@
 
     = if Enum.any?(@commission.items) do
       strong> Price Range:
-      - {min, max} = Enum.min_max_by(@commission.items, & &1.base_price)
+      - {min, max} = Enum.min_max_by(@commission.items, &Decimal.to_float(&1.base_price))
       | $
       => Decimal.round(min.base_price, 2) |> Decimal.to_string()
       | - $
@@ -89,4 +89,4 @@
       a href="#" data-click-copy="#commission_url"
         i.fa.fa-clipboard>
         ' Copy
-      = text_input :commission, :commission_url, value: url, class: "input input--wide input--separate-top", readonly: true
+      = text_input :commission, :commission_url, value: url, class: "input input--wide input--separate-top", readonly: true