Make new setting model configurable from admin/settings

app/controllers/admin/settings_controller.rb

@@ -12,17 +12,13 @@ module Admin
     end
 
     def create
-      @errors = Setting.params_errors(casted_settings)
-      if @errors.empty?
-        casted_settings.each do |k, v|
-          Setting[k] = v
-        end
-
+      update = SettingEntry.update(casted_settings.keys, casted_settings.values)
+      if update
         flash[:notice] = t('.saved')
-        redirect_to [:admin, :settings]
+        redirect_to %i[admin settings]
       else
-        flash[:alert] = @errors.values.uniq.join(", ")
-        render "admin/settings/index"
+        flash[:alert] = update.errors.values.uniq.join(', ')
+        render 'admin/settings/index'
       end
     end
 
@@ -32,10 +28,7 @@ module Admin
       settings = {}
 
       params[:settings].each do |k, v|
-        settings[k] = v
-        settings[k] = v.to_i if Setting.integer_settings.include?(k.to_sym)
-        settings[k] = v.to_f if Setting.float_settings.include?(k.to_sym)
-        settings[k] = (v == 'true' ? true : false) if Setting.boolean_settings.include?(k.to_sym)
+        settings[k] = { value: v }
       end
 
       settings

app/views/admin/settings/_setting_row.haml

@@ -2,7 +2,7 @@
   %td.col-md-6= setting.code.humanize
   - if [TrueClass, FalseClass].include?(setting.value.class)
     %td.col-md-6
-      = hidden_field_tag("[settings][#{setting.code}]", '', id: nil)
-      = check_box_tag("[settings][#{setting.code}]", true, value)
+      = hidden_field_tag("[settings][#{setting.id}]", '', id: nil)
+      = check_box_tag("[settings][#{setting.id}]", true, value)
   - else
-    %td.col-md-6= text_field_tag("[settings][#{setting.code}]", setting.value, class: 'form-control')
+    %td.col-md-6= text_field_tag("[settings][#{setting.id}]", setting.value, class: 'form-control')

app/views/admin/settings/index.haml

@@ -32,7 +32,7 @@
           %tr
             %td.col-md-6= label_tag :default_language
             %td.col-md-6
-              = select_tag '[settings][default_language]',
+              = select_tag "[settings][#{SettingEntry.find_by(code: 'default_language').id || 1}]",
               options_for_select(available_languages, Setting.default_language),
               class: 'form-control'