Minor change for edge case, more intuitive empty line generating

lib/cocoapods/generator/header.rb

@@ -35,10 +35,10 @@ module Pod
         result = ""
         result << generate_platform_import_header
 
-        unless imports.empty?
-          imports.each do |import|
-            result << %|\n#import "#{import}"|
-          end
+        result << "\n"
+
+        imports.each do |import|
+          result << %|#import "#{import}"\n|
         end
 
         result

lib/cocoapods/generator/prefix_header.rb

@@ -38,8 +38,6 @@ module Pod
       def generate
         result = super
 
-        result << "\n"
-
         unique_prefix_header_contents = file_accessors.map do |file_accessor|
           file_accessor.spec_consumer.prefix_header_contents
         end.compact.uniq

spec/unit/generator/header_spec.rb

@@ -9,7 +9,7 @@ module Pod
 
     it 'includes the imports' do
       @gen.imports << 'header.h'
-      @gen.generate.should == <<-EOS.strip_heredoc.chomp
+      @gen.generate.should == <<-EOS.strip_heredoc
       #import <UIKit/UIKit.h>
 
       #import "header.h"
@@ -31,6 +31,7 @@ module Pod
       @gen.save_as(path)
       path.read.should == <<-EOS.strip_heredoc
       #import <UIKit/UIKit.h>
+
       EOS
     end
   end