more forum stuff

app/controllers/forums_controller.rb

@@ -8,4 +8,31 @@ class ForumsController < ApplicationController
     @threads = @forum.forumthreads
   end
 
+  def new
+    if admin?
+      @group = Forumgroup.find(params[:forumgroup_id])
+      @forum = Forum.new(forumgroup: @group)
+    else
+      flash[:alert] = "You are not allowed to create a forum."
+      redirect_to forumgroups_path
+    end
+  end
+
+  def create
+    if admin?
+      @forum = Forum.new(params[:forum])
+      @forum.forumgroup = Forumgroup.find(params[:forumgroup_id])
+      if @forum.save
+        flash[:notice] = "Forum created."
+        redirect_to @forum
+      else
+        flash[:alert] = "Something went wrong"
+        render :new
+      end
+    else
+      flash[:alert] = "You are not allowed to create a forum."
+      redirect_to forums_path
+    end
+  end
+
 end