diff --git a/ram/bookshelf/serializers.py b/ram/bookshelf/serializers.py
index aa93d98..88811ea 100644
--- a/ram/bookshelf/serializers.py
+++ b/ram/bookshelf/serializers.py
@@ -26,7 +26,7 @@ class BookSerializer(serializers.ModelSerializer):
 
     class Meta:
         model = Book
-        exclude = ("price",)
+        exclude = ("purchase_date", "price",)
         read_only_fields = ("creation_time", "updated_time")
 
 
@@ -37,5 +37,5 @@ class CatalogSerializer(serializers.ModelSerializer):
 
     class Meta:
         model = Catalog
-        exclude = ("price",)
+        exclude = ("purchase_date", "price",)
         read_only_fields = ("creation_time", "updated_time")
diff --git a/ram/portal/templates/bookshelf/book.html b/ram/portal/templates/bookshelf/book.html
index c8e1a35..171db8e 100644
--- a/ram/portal/templates/bookshelf/book.html
+++ b/ram/portal/templates/bookshelf/book.html
@@ -108,11 +108,11 @@
                         <th scope="row">Publication year</th>
                         <td>{{ book.publication_year|default:"-" }}</td>
                       </tr>
+                      {% if request.user.is_staff %}
                       <tr>
                         <th scope="row">Purchase date</th>
                         <td>{{ book.purchase_date|default:"-" }}</td>
                       </tr>
-                      {% if request.user.is_staff %}
                       <tr>
                         <th scope="row">Price ({{ site_conf.currency }})</th>
                         <td>{{ book.price|default:"-" }}</td>
diff --git a/ram/portal/templates/rollingstock.html b/ram/portal/templates/rollingstock.html
index 86b04a5..ece8008 100644
--- a/ram/portal/templates/rollingstock.html
+++ b/ram/portal/templates/rollingstock.html
@@ -182,11 +182,11 @@
                         <th scope="row">Production year</th>
                         <td>{{ rolling_stock.production_year|default:"-" }}</td>
                       </tr>
+                      {% if request.user.is_staff %}
                       <tr>
                         <th scope="row">Purchase date</th>
                         <td>{{ rolling_stock.purchase_date|default:"-" }}</td>
                       </tr>
-                      {% if request.user.is_staff %}
                       <tr>
                         <th scope="row">Price ({{ site_conf.currency }})</th>
                         <td>{{ rolling_stock.price|default:"-" }}</td>
diff --git a/ram/ram/__init__.py b/ram/ram/__init__.py
index 891494d..df8978a 100644
--- a/ram/ram/__init__.py
+++ b/ram/ram/__init__.py
@@ -1,4 +1,4 @@
 from ram.utils import git_suffix
 
-__version__ = "0.15.2"
+__version__ = "0.15.3"
 __version__ += git_suffix(__file__)
diff --git a/ram/roster/serializers.py b/ram/roster/serializers.py
index e6f41be..f7e71ae 100644
--- a/ram/roster/serializers.py
+++ b/ram/roster/serializers.py
@@ -28,5 +28,5 @@ class RollingStockSerializer(serializers.ModelSerializer):
 
     class Meta:
         model = RollingStock
-        exclude = ("price",)
+        exclude = ("purchase_date", "price",)
         read_only_fields = ("creation_time", "updated_time")