New filesize function

Take filesize and languages.TemplateTfunc as args and output a string
To use in templates

router/template_functions.go

@@ -11,8 +11,6 @@ import (
 	"github.com/NyaaPantsu/nyaa/config"
 	"github.com/NyaaPantsu/nyaa/service/user/permission"
 	"github.com/NyaaPantsu/nyaa/util/languages"
-
-	"github.com/nicksnyder/go-i18n/i18n"
 )
 
 type captchaData struct {
@@ -210,7 +208,7 @@ var FuncMap = template.FuncMap{
         }
         return e
     },
-    "fileSize": func(filesize string, T i18n.TranslateFunc) string {
+    "fileSize": func(filesize string, T languages.TemplateTfunc) string {
  		if (filesize == "Unknown") { 
  			return T("unknown") 
  		}

templates/_user_list_torrents.html

@@ -34,11 +34,7 @@
               </td>
               <td class="nowrap date-short">{{.Date}}</td>
               <td class="nowrap">
-                  {{if ne .Filesize "Unknown"}}
-                  {{.Filesize}}
-                  {{else}}
-                  {{ call $.T "unknown"}}
-                  {{end}}
+                  {{ fileSize .Filesize $.T }}
               </td>
               <td>
                   <a href="{{.Magnet}}" title="{{ call $.T "magnet_link" }}">

templates/home.html

@@ -74,11 +74,7 @@ Your browser does not support the audio element.
               {{end}}
               <td class="hidden-xs nowrap date-short">{{.Date}}</td>
               <td class="hidden-xs nowrap">
-                  {{if ne .Filesize "Unknown"}}
-                  {{.Filesize}}
-                  {{else}}
-                  {{ call $.T "unknown"}}
-                  {{end}}
+                  {{ fileSize .Filesize $.T }}
               </td>
               <td class="hidden-xs nowrap">
                   <a href="{{.Magnet}}" title="Magnet link">

templates/view.html

@@ -72,11 +72,7 @@
                 <hr>
                 <h4>{{ call $.T "size"}}</h4>
                 <p>
-                  {{if ne .Filesize "Unknown"}}
-                  {{.Filesize}}
-                  {{else}}
-                  {{ call $.T "unknown"}}
-                  {{end}}
+                  {{ fileSize .Filesize $.T }}
                 </p>
                 <hr>
                 {{if ne .WebsiteLink ""}}