first commit, largely copied volunteers

app/helpers/members_helper.rb

@@ -0,0 +1,20 @@
+module MembersHelper
+
+  def picture_for(someone , classes = "")
+    image = someones_path(someone)
+    if someone.respond_to? :name
+      alt = someone.name
+    else
+      alt = ""
+    end
+    image_tag(image , alt: alt , class: classes )
+  end
+
+  def someones_path( someone )
+    if someone.picture.blank?
+      asset_url("no_image.png")
+    else
+      someone.picture.url
+    end
+  end
+end