diff --git a/config/warden.rb b/config/warden.rb
new file mode 100644
index 0000000..40d530e
--- /dev/null
+++ b/config/warden.rb
@@ -0,0 +1,20 @@
+require 'warden'
+
+Warden::Manager.serialize_into_session{|user| user.id }
+Warden::Manager.serialize_from_session{|id| User[id] }
+
+Warden::Strategies.add(:password) do
+  def valid?
+    params["email"] || params["password"]
+  end
+
+  def authenticate!
+    user = User.first(email: params["email"])
+
+    if user && user.authenticate(params["password"])
+      success! user
+    else
+      fail! "Could not log in"
+    end
+  end
+end
diff --git a/db/seeds.rb b/db/seeds.rb
index 1400809..7e7d9f0 100644
--- a/db/seeds.rb
+++ b/db/seeds.rb
@@ -1,2 +1,7 @@
+unless env.production?
+  DB[:communities].truncate
+end
+
+
 Community.create name: "New Community",
                  description: "This is a nice community"
diff --git a/routes/communities.rb b/routes/communities.rb
index f9a95fa..3336c76 100644
--- a/routes/communities.rb
+++ b/routes/communities.rb
@@ -10,8 +10,8 @@ class Yogurt
       end
 
       r.post do
-        attributes = %w[name description private]
-        @community = Community.new.set_fields(r.params, attributes)
+        fields = %w[name description private]
+        @community = Community.new.set_fields(r.params, fields)
 
         if @community.save
           r.redirect '/communities'
@@ -24,28 +24,30 @@ class Yogurt
     r.get 'new' do
       @community = Community.new
 
-      r.get { :new }
+      :new
     end
 
-    r.on ':id' do |id|
+    r.on :id do |id|
       @community = Community.with_pk!(id.to_i)
 
       r.get('edit') { :edit }
 
-      r.put do
-        attributes = %w[name description private]
+      r.is do
+        r.put do
+          fields = %w[name description private]
 
-        if @community.update_fields(r.params, attributes)
-          r.redirect '/communities'
-        else
-          :edit
+          if @community.update_fields(r.params, fields)
+            r.redirect '/communities'
+          else
+            :edit
+          end
         end
-      end
 
-      r.delete do
-        @community.delete
+        r.delete do
+          @community.delete
 
-        r.redirect '/communities'
+          r.redirect '/communities'
+        end
       end
     end
   end