diff --git a/resources/public/css/yyy-app.css b/resources/public/css/yyy-app.css
index d7ee8fa..0277205 100644
--- a/resources/public/css/yyy-app.css
+++ b/resources/public/css/yyy-app.css
@@ -28,6 +28,12 @@ h1 {
   margin-top: 0;
 }
 
+#signature-pad {
+  width: 300px;
+  border: thin solid white;
+  min-height: 150px;
+}
+
 /* desktops and laptops, primarily. Adapted to mouse; targets may be small */
 @media all and (min-device-width: 1025px) {
 
diff --git a/resources/public/css/yyy-common.css b/resources/public/css/yyy-common.css
index 75275ff..65fde48 100644
--- a/resources/public/css/yyy-common.css
+++ b/resources/public/css/yyy-common.css
@@ -164,7 +164,7 @@ th {
 #main-container{
 }
 
-#back-link, .back-link {
+.back-link {
   min-width: 8em;
   padding: 0.25em 1em;
   background-color: gray;
@@ -174,26 +174,26 @@ th {
   border-bottom-right-radius: 0.5em;
 }
 
-#back-link:hover, #back-link:active, .back-link:hover, .back-link:active, {
+.back-link:hover, .back-link:active, {
   text-decoration: none;
   background-color: rgb(160, 160, 160);
 }
 
-#back-link:hover::before, #back-link:active::before {
+.back-link:hover::before, .back-link:active::before {
   content: "< ";
 }
 
-#back-link-container {
+.back-link-container {
   float: left;
   text-align: left;
 }
 
-#back-link-container, .big-link-container {
+.back-link-container, .big-link-container {
   font-size: 200%;
   padding: 0.5em 0;
 }
 
-#back-link-container > #back-link:hover::before, #back-link-container > #back-link:active::before {
+.back-link-container > .back-link:hover::before, .back-link-container > .back-link:active::before {
 
 }
 
diff --git a/resources/templates/app.html b/resources/templates/app.html
index 3227f33..acf8274 100644
--- a/resources/templates/app.html
+++ b/resources/templates/app.html
@@ -1,4 +1,13 @@
 {% extends "base.html" %}
+{% block head %}
+    <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"/>
+    <meta name="viewport" content="width=device-width, initial-scale=1"/>
+    <link rel="stylesheet" type="text/css" href="css/yyy-common.css" />
+    <link rel="stylesheet" type="text/css" href="css/yyy-app.css" />
+    <link rel="stylesheet" type="text/css" href="css/spinner.css" />
+    <link href="https://fonts.googleapis.com/css?family=Archivo+Black|Archivo+Narrow" rel="stylesheet"/>
+    <title>{{site-title}}: {{title}}</title>
+{% endblock %}
 {% block whole-page %}
     <div id="app">
       <div class="splash-screen">
diff --git a/resources/templates/base.html b/resources/templates/base.html
index 317fc4f..420a7a7 100644
--- a/resources/templates/base.html
+++ b/resources/templates/base.html
@@ -40,8 +40,8 @@
     </header>
     {% endblock %}
     <div id="main-container" class="container">
-      <div id="back-link-container">
-        <a href="javascript:history.back()" id="back-link">Back</a>
+      <div class="back-link-container">
+        <a href="javascript:history.back()" class="back-link">Back</a>
       </div>
       <div id="big-links">
         {% block big-links %}
diff --git a/src/cljs/youyesyet/canvasser_app/core.cljs b/src/cljs/youyesyet/canvasser_app/core.cljs
index 15918f1..fe5028c 100644
--- a/src/cljs/youyesyet/canvasser_app/core.cljs
+++ b/src/cljs/youyesyet/canvasser_app/core.cljs
@@ -15,8 +15,8 @@
             [youyesyet.canvasser-app.ui-utils :as ui]
             [youyesyet.canvasser-app.views.about :as about]
             [youyesyet.canvasser-app.views.building :as building]
+            [youyesyet.canvasser-app.views.dwelling :as dwelling]
             [youyesyet.canvasser-app.views.elector :as elector]
-            [youyesyet.canvasser-app.views.electors :as electors]
             [youyesyet.canvasser-app.views.followup :as followup]
             [youyesyet.canvasser-app.views.gdpr :as gdpr]
             [youyesyet.canvasser-app.views.issue :as issue]
@@ -56,8 +56,8 @@
 (defn building-page []
   (building/panel))
 
-(defn electors-page []
-  (electors/panel))
+(defn dwelling-page []
+  (dwelling/panel))
 
 (defn elector-page []
   (elector/panel))
@@ -81,7 +81,7 @@
   {:about #'about-page
    :building #'building-page
    :elector #'elector-page
-   :electors #'electors-page
+   :dwelling #'dwelling-page
    :followup #'followup-page
    :gdpr #'gdpr-page
    :issues #'issues-page
@@ -114,41 +114,49 @@
 ;; Routes
 (secretary/set-config! :prefix "#")
 
+(defn log-and-dispatch [arg]
+  (js/console.log (str "Dispatching " arg))
+  (rf/dispatch arg))
+
 (secretary/defroute "/" []
-  (rf/dispatch [:set-active-page :map]))
+  (log-and-dispatch [:set-active-page :map]))
 
 (secretary/defroute "/about" []
-  (rf/dispatch [:set-active-page :about]))
+  (log-and-dispatch [:set-active-page :about]))
 
-(secretary/defroute "/electors/:dwelling" {dwelling-id :dwelling}
-  (rf/dispatch [:set-dwelling dwelling-id]))
+(secretary/defroute "/dwelling" []
+  (log-and-dispatch [:set-active-page :dwelling]))
+
+(secretary/defroute "/dwelling/:dwelling" {dwelling-id :dwelling}
+  (log-and-dispatch [:set-dwelling dwelling-id])
+  (log-and-dispatch [:set-active-page :dwelling]))
 
 (secretary/defroute "/building/:address" {address-id :address}
-  (rf/dispatch [:set-address address-id]))
+  (log-and-dispatch [:set-address address-id]))
 
 (secretary/defroute "/followup" []
-  (rf/dispatch [:set-active-page :followup]))
+  (log-and-dispatch [:set-active-page :followup]))
 
 (secretary/defroute "/gdpr" []
-  (rf/dispatch [:set-active-page :gdpr]))
+  (log-and-dispatch [:set-active-page :gdpr]))
 
 (secretary/defroute "/gdpr/:elector" {elector-id :elector}
-  (rf/dispatch [:set-elector-and-page {:elector-id elector-id :page :gdpr}]))
+  (log-and-dispatch [:set-elector-and-page {:elector-id elector-id :page :gdpr}]))
 
 (secretary/defroute "/issues" []
-  (rf/dispatch [:set-active-page :issues]))
+  (log-and-dispatch [:set-active-page :issues]))
 
 (secretary/defroute "/issues/:elector" {elector-id :elector}
-  (rf/dispatch [:set-elector-and-page {:elector-id elector-id :page :issues}]))
+  (log-and-dispatch [:set-elector-and-page {:elector-id elector-id :page :issues}]))
 
 (secretary/defroute "/issue/:issue" {issue :issue}
-  (rf/dispatch [:set-and-go-to-issue issue]))
+  (log-and-dispatch [:set-and-go-to-issue issue]))
 
 (secretary/defroute "/map" []
-  (rf/dispatch [:set-active-page :map]))
+  (log-and-dispatch [:set-active-page :map]))
 
 (secretary/defroute "/set-intention/:elector/:intention" {elector-id :elector intention :intention}
-  (rf/dispatch [:set-intention {:elector-id elector-id :intention intention}]))
+  (log-and-dispatch [:set-intention {:elector-id elector-id :intention intention}]))
 
 ;; -------------------------
 ;; History
@@ -173,3 +181,4 @@
   (load-interceptors!)
   (hook-browser-navigation!)
   (mount-components))
+
diff --git a/src/cljs/youyesyet/canvasser_app/handlers.cljs b/src/cljs/youyesyet/canvasser_app/handlers.cljs
index 46ffd52..62e8f82 100644
--- a/src/cljs/youyesyet/canvasser_app/handlers.cljs
+++ b/src/cljs/youyesyet/canvasser_app/handlers.cljs
@@ -36,18 +36,33 @@
   (merge state {:error nil :feedback nil}))
 
 
+(defn coerce-to-number [v]
+  (if (number? v) v
+    (try
+      (read-string (str v))
+      (catch js/Object any
+        (js/console.log (str "Could not coerce '" v "' to number: " any))))))
+
+
 (defn get-elector
   "Return the elector at this address (or the current address if not specified)
   with this id."
   ([elector-id state]
    (get-elector elector-id state (:address state)))
   ([elector-id state address]
-   (first
-    (remove
-     nil?
-     (map
-      #(if (= elector-id (:id %)) %)
-      (:electors address))))))
+   (try
+     (first
+       (remove
+         nil?
+         (map
+           #(if (= (coerce-to-number elector-id) (:id %)) %)
+           (:electors state))))
+     (catch js/Object _
+       (str
+         "Failed to find id '"
+         elector-id
+         "' among '"
+         (:electors state) "'")))))
 
 
 (reg-event-db
@@ -60,7 +75,7 @@
   :send-intention
   (fn [db [_ args]]
     (let [intention (:intention args)
-          elector-id (:elector-id args)
+          elector-id (coerce-to-number (:elector-id args))
           old-elector (first
                         (remove nil?
                                 (map
@@ -134,17 +149,19 @@
 (reg-event-db
  :set-address
  (fn [db [_ address-id]]
-   (let [id (read-string address-id)
+   (let [id (coerce-to-number address-id)
          address (first (remove nil? (map #(if (= id (:id %)) %) (:addresses db))))]
      (if
        (= (count (:dwellings address)) 1)
        (assoc (clear-messages db)
          :address address
          :dwelling (first (:dwellings address))
-         :page :electors)
+         :electors (:electors (first (:dwellings address)))
+         :page :dwelling)
        (assoc (clear-messages db)
          :address address
          :dwelling nil
+         :electors nil
          :page :building)))))
 
 
@@ -152,24 +169,28 @@
   :set-consent-and-page
   (fn [db [_ args]]
     (let [page (:page args)
-          elector-id (read-string (:elector-id args))
+          elector-id (coerce-to-number (:elector-id args))
           elector (get-elector elector-id db)]
       (js/console.log (str "Setting page to " page ", consent to true for " elector))
       (assoc (clear-messages db) :elector (assoc elector :consent true) :page page))))
 
 
-
 (reg-event-db
   :set-dwelling
   (fn [db [_ dwelling-id]]
-    (let [id (read-string dwelling-id)
+    (let [id (coerce-to-number dwelling-id)
           dwelling (first
                      (remove
                        nil?
                        (map
                          #(if (= id (:id %)) %)
                          (mapcat :dwellings (:addresses db)))))]
-      (assoc (clear-messages db) :dwelling dwelling :page :electors))))
+      (if dwelling
+        (assoc
+          (clear-messages db)
+          :dwelling dwelling
+          :electors (:electors dwelling)
+          :page :dwelling)))))
 
 
 (reg-event-db
@@ -183,7 +204,7 @@
   :set-elector-and-page
   (fn [db [_ args]]
     (let [page (:page args)
-          elector-id (read-string (:elector-id args))
+          elector-id (coerce-to-number (:elector-id args))
           elector (get-elector elector-id db)]
       (js/console.log (str "Setting page to " page ", elector to " elector))
       (assoc (clear-messages db) :elector elector :page page))))
@@ -192,7 +213,7 @@
 (reg-event-db
  :set-elector
  (fn [db [_ elector-id]]
-   (let [elector (get-elector (read-string elector-id) db)]
+   (let [elector (get-elector (coerce-to-number elector-id) db)]
      (js/console.log (str "Setting elector to " elector))
      (assoc (clear-messages db) :elector elector))))
 
@@ -206,14 +227,14 @@
 
 (reg-event-db
  :set-latitude
- (fn [db [_ issue]]
-   (assoc db :latitude issue)))
+ (fn [db [_ v]]
+   (assoc db :latitude (coerce-to-number v))))
 
 
 (reg-event-db
  :set-longitude
- (fn [db [_ issue]]
-   (assoc db :longitude issue)))
+ (fn [db [_ v]]
+   (assoc db :longitude (coerce-to-number v))))
 
 
 (reg-event-db
diff --git a/src/cljs/youyesyet/canvasser_app/state.cljs b/src/cljs/youyesyet/canvasser_app/state.cljs
index 4a770c8..7cb01de 100644
--- a/src/cljs/youyesyet/canvasser_app/state.cljs
+++ b/src/cljs/youyesyet/canvasser_app/state.cljs
@@ -46,14 +46,14 @@
                                          {:id 4 :name "Andy Anderson" :intention :yes}]}]}
                 {:id 2  :address "15 Imaginary Terrace, IM1 3TE" :latitude 55.8252354 :longitude -4.2572778
                  :dwellings [{:id 2
-                              :electors [{:id 1 :name "Beryl Brown" :gender :female}
-                                         {:id 2 :name "Betty Black" :gender :female}]}]}
+                              :electors [{:id 5 :name "Beryl Brown" :gender :female}
+                                         {:id 6 :name "Betty Black" :gender :female}]}]}
 
                 {:id 3 :address "17 Imaginary Terrace, IM1 3TE" :latitude 55.825166 :longitude -4.257026
                  :dwellings [{:id 3 :sub-address "Flat 1"
-                              :electors [{:id 1 :name "Catriona Crathie" :gender :female :intention :yes}
-                                         {:id 2 :name "Colin Caruthers" :gender :male :intention :yes}
-                                         {:id 3 :name "Calum Crathie" :intention :yes}]}
+                              :electors [{:id 7 :name "Catriona Crathie" :gender :female :intention :yes}
+                                         {:id 8 :name "Colin Caruthers" :gender :male :intention :yes}
+                                         {:id 9 :name "Calum Crathie" :intention :yes}]}
                              {:id 4 :sub-address "Flat 2"
                               :electors [{:id 1 :name "David Dewar" :gender :male :intention :no}]}]}]
     ;;; electors at the currently selected dwelling
diff --git a/src/cljs/youyesyet/canvasser_app/ui_utils.cljs b/src/cljs/youyesyet/canvasser_app/ui_utils.cljs
index 2f52d1f..4aa9887 100644
--- a/src/cljs/youyesyet/canvasser_app/ui_utils.cljs
+++ b/src/cljs/youyesyet/canvasser_app/ui_utils.cljs
@@ -34,21 +34,22 @@
   ([]
    (back-link "javascript:history.back()"))
   ([target]
-   [:div.back-link-container {:id "back-link-container"}
-    [:a {:href target :id "back-link"} "Back"]]))
+   [:div.back-link-container {:key (gensym "back-link")}
+    [:a.back-link {:href target} "Back"]]))
 
 (defn big-link
   [text & {:keys [target handler]}]
-  [:div.big-link-container {:key target}
+  [:div.big-link-container {:key (gensym "big-link")}
    [:a.big-link (merge
                   (if target {:href target}{})
-                  (if handler {:on-click handler}))
+                  (if handler {:on-click handler}{}))
     text]])
 
 (defn nav-link [uri title page collapsed?]
-  (let [selected-page (rf/subscribe [:page])]
+  (let [selected-page @(rf/subscribe [:page])]
     [:li.nav-item
-     {:class (when (= page @selected-page) "active")}
+     {:class (when (= page selected-page) "active")
+      :key (gensym "nav-link")}
      [:a.nav-link
       {:href uri
        :on-click #(reset! collapsed? true)} title]]))
@@ -70,6 +71,6 @@
             :on-click #(swap! collapsed? not)}]
      [:menu.nav {:id "nav-menu" :class (if @collapsed? "hidden" "shown")}
       (nav-link "#/map" "Map" :map collapsed?)
-      (nav-link "#/electors" "Electors" :electors collapsed?)
+      (nav-link "#/dwelling" "Electors" :dwelling collapsed?)
       (nav-link "#/issues" "Issues" :issues collapsed?)
       (nav-link "#/about" "About" :about collapsed?)]]))
diff --git a/src/cljs/youyesyet/canvasser_app/views/building.cljs b/src/cljs/youyesyet/canvasser_app/views/building.cljs
index 75ecc24..5396b2e 100644
--- a/src/cljs/youyesyet/canvasser_app/views/building.cljs
+++ b/src/cljs/youyesyet/canvasser_app/views/building.cljs
@@ -48,7 +48,7 @@
            [dwelling]
            (ui/big-link
              (:sub-address dwelling)
-             :target (str "#electors/" (:id dwelling))) )
-         (sort
-           #(< (:sub-address %1) (:sub-address %2))
+             :target (str "#/dwelling/" (:id dwelling))) )
+         (sort-by
+           :sub-address
            (:dwellings address)))]]]))
diff --git a/src/cljs/youyesyet/canvasser_app/views/electors.cljs b/src/cljs/youyesyet/canvasser_app/views/dwelling.cljs
similarity index 84%
rename from src/cljs/youyesyet/canvasser_app/views/electors.cljs
rename to src/cljs/youyesyet/canvasser_app/views/dwelling.cljs
index eb1f5ec..97c0143 100644
--- a/src/cljs/youyesyet/canvasser_app/views/electors.cljs
+++ b/src/cljs/youyesyet/canvasser_app/views/dwelling.cljs
@@ -1,13 +1,13 @@
 (ns ^{:doc "Canvasser app electors in household panel."
       :author "Simon Brooke"}
-  youyesyet.canvasser-app.views.electors
+  youyesyet.canvasser-app.views.dwelling
   (:require [reagent.core :refer [atom]]
             [re-frame.core :refer [reg-sub subscribe dispatch]]
             [youyesyet.canvasser-app.ui-utils :as ui]))
 
 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
 ;;;;
-;;;; youyesyet.canvasser-app.views.electors: electors view for youyesyet.
+;;;; youyesyet.canvasser-app.views.dwelling: dweling view for youyesyet.
 ;;;;
 ;;;; This program is free software; you can redistribute it and/or
 ;;;; modify it under the terms of the GNU General Public License
@@ -42,15 +42,20 @@
 ;;; 2. the elector's name;
 ;;; The mechanics of how this panel is laid out don't matter.
 
+(defn go-to-gdpr-for-elector [elector]
+  (dispatch [:set-elector-and-page {:elector-id (:id elector)
+                                    :page :gdpr}]))
+
+
 (defn gender-cell
   [elector]
   (let [gender (:gender elector)
         image (if gender (name gender) "unknown")]
     [:td {:key (str "gender-" (:id elector))}
-      [:img {:src (str "img/gender/" image ".png") :alt image
-             :on-click #(dispatch
-                       [:set-elector-and-page {:elector-id (:id elector)
-                                         :page "gdpr"}])}]]))
+      [:a {:href (str "#gdpr/" (:id elector))}
+       [:img {:src (str "img/gender/" image ".png") :alt image
+             ;; :on-click #(go-to-gdpr-for-elector elector)
+                                                }]]]))
 
 
 (defn genders-row
@@ -63,10 +68,7 @@
 (defn name-cell
   [elector]
   [:td {:key (str "name-" (:id elector))
-        :on-click #(dispatch
-                     [:set-elector-and-page
-                      {:elector-id (:id elector)
-                       :page "gdpr"}])}
+        :on-click  #(go-to-gdpr-for-elector elector)}
    (:name elector)])
 
 
diff --git a/src/cljs/youyesyet/canvasser_app/views/gdpr.cljs b/src/cljs/youyesyet/canvasser_app/views/gdpr.cljs
index 4bd33e2..cb933fd 100644
--- a/src/cljs/youyesyet/canvasser_app/views/gdpr.cljs
+++ b/src/cljs/youyesyet/canvasser_app/views/gdpr.cljs
@@ -36,7 +36,6 @@
     [:div
      [:h1 "GDPR Consent"]
      [:div.container {:id "main-container"}
-      (ui/back-link "#electors")
       [:table
        [:tbody
         [:tr
@@ -51,16 +50,21 @@
                only against your electoral district, and not link it to you"]]]]
         [:tr
          [:td
-          [:canvas {:id "signature-pad" :style "width: 100%; min-width 300px; min-height 200px;"}]]]]]]
+          [:canvas {:id "signature-pad"}]]]]]]
+     (ui/back-link "#dwelling")
      (ui/big-link "I consent"
-                  :handler (fn [] (dispatch [:set-consent-and-page elector "#/gdpr"])))
+                  :handler #(fn [] (dispatch [:set-consent-and-page {:elector-id (:id elector)
+                                                                     :page :elector}])))
      ;; TODO: need to save the signature
-     (ui/big-link "I DO NOT consent" :target "#elector")]))
+     (ui/big-link "I DO NOT consent"
+                  :handler
+                  #(fn [] (dispatch [:set-elector-and-page {:elector-id (:id elector)
+                                                            :page :elector}])))]))
 
 
 (defn gdpr-did-mount
   []
-  (js/SignaturePad (.getElementById js/document "signature-pad")))
+  (js/SignaturePad. (.getElementById js/document "signature-pad")))
 
 
 (defn panel