Code style fixes.

opentech/public/utils/blocks.py

@@ -41,6 +41,7 @@ class BoxBlock(blocks.StructBlock):
         icon = "placeholder"
         template = "blocks/box_block.html"
 
+
 class ApplyLinkBlock(blocks.StructBlock):
     application = blocks.PageChooserBlock()
 
@@ -48,6 +49,7 @@ class ApplyLinkBlock(blocks.StructBlock):
         icon = "link"
         template = "blocks/apply_link_block.html"
 
+
 # Main streamfield block to be inherited by Pages
 class StoryBlock(blocks.StreamBlock):
     heading = blocks.CharBlock(classname="full title", icon='title')