Finalizing support for including hash codes in Design documents

.gitignore

@@ -6,4 +6,4 @@ pkg
 .bundle
 couchdb.std*
 *.*~
-
+Gemfile.lock

Gemfile.lock

@@ -1,71 +0,0 @@
-PATH
-  remote: .
-  specs:
-    couchrest_model (1.1.0.beta2)
-      activemodel (~> 3.0.0)
-      couchrest (= 1.1.0.pre2)
-      mime-types (~> 1.15)
-      railties (~> 3.0.0)
-      tzinfo (~> 0.3.22)
-
-GEM
-  remote: http://rubygems.org/
-  specs:
-    abstract (1.0.0)
-    actionpack (3.0.6)
-      activemodel (= 3.0.6)
-      activesupport (= 3.0.6)
-      builder (~> 2.1.2)
-      erubis (~> 2.6.6)
-      i18n (~> 0.5.0)
-      rack (~> 1.2.1)
-      rack-mount (~> 0.6.14)
-      rack-test (~> 0.5.7)
-      tzinfo (~> 0.3.23)
-    activemodel (3.0.6)
-      activesupport (= 3.0.6)
-      builder (~> 2.1.2)
-      i18n (~> 0.5.0)
-    activesupport (3.0.6)
-    builder (2.1.2)
-    couchrest (1.1.0.pre2)
-      json (~> 1.5.1)
-      mime-types (~> 1.15)
-      rest-client (~> 1.6.1)
-    diff-lcs (1.1.2)
-    erubis (2.6.6)
-      abstract (>= 1.0.0)
-    i18n (0.5.0)
-    json (1.5.1)
-    mime-types (1.16)
-    rack (1.2.2)
-    rack-mount (0.6.14)
-      rack (>= 1.0.0)
-    rack-test (0.5.7)
-      rack (>= 1.0)
-    railties (3.0.6)
-      actionpack (= 3.0.6)
-      activesupport (= 3.0.6)
-      rake (>= 0.8.7)
-      thor (~> 0.14.4)
-    rake (0.8.7)
-    rest-client (1.6.1)
-      mime-types (>= 1.16)
-    rspec (2.5.0)
-      rspec-core (~> 2.5.0)
-      rspec-expectations (~> 2.5.0)
-      rspec-mocks (~> 2.5.0)
-    rspec-core (2.5.1)
-    rspec-expectations (2.5.0)
-      diff-lcs (~> 1.1.2)
-    rspec-mocks (2.5.0)
-    thor (0.14.6)
-    tzinfo (0.3.26)
-
-PLATFORMS
-  ruby
-
-DEPENDENCIES
-  couchrest_model!
-  rack-test (>= 0.5.7)
-  rspec (>= 2.0.0)

history.txt

@@ -1,3 +1,8 @@
+== 1.1.0.beta3
+
+* Minor enhancements:
+  * Adding "couchrest-hash" to Design Docs with aim to improve view update handling.
+
 == 1.1.0.beta2
 
 * Minor enhancements:

lib/couchrest/model/designs/view.rb

@@ -391,11 +391,9 @@ module CouchRest
           return self.result if result
           raise "Database must be defined in model or view!" if use_database.nil?
 
-          # Remove the reduce value if its not needed
+          # Remove the reduce value if its not needed to prevent CouchDB errors
           query.delete(:reduce) unless can_reduce?
 
-          # Save the design doc for the current database. This should be efficient
-          # and check for changes
           model.save_design_doc(use_database)
 
           self.result = model.design_doc.view_on(use_database, name, query.reject{|k,v| v.nil?})

lib/couchrest/model/support/couchrest_design.rb

@@ -15,8 +15,16 @@ CouchRest::Design.class_eval do
     base.delete('_rev')
     result = nil
     flatten =
-      lambda {|v|
-        v.is_a?(Hash) ? v.flatten.map{|v| flatten.call(v)}.flatten : v.to_s
+      lambda {|r|
+        (recurse = lambda {|v|
+          if v.is_a?(Hash)
+            v.to_a.map{|v| recurse.call(v)}.flatten
+          elsif v.is_a?(Array)
+            v.flatten.map{|v| recurse.call(v)}
+          else
+            v.to_s
+          end
+        }).call(r)
       }
     Digest::MD5.hexdigest(flatten.call(base).sort.join(''))
   end

spec/couchrest/designs/view_spec.rb

@@ -535,6 +535,7 @@ describe "Design View" do
           # disable real execution!
           @design_doc = mock("DesignDoc")
           @design_doc.stub!(:view_on)
+          @obj.model.stub!(:save_design_doc)
           @obj.model.stub!(:design_doc).and_return(@design_doc)
         end
 
@@ -557,6 +558,12 @@ describe "Design View" do
           @obj.send(:execute)
         end
 
+        it "should call to save the design document" do
+          @obj.should_receive(:can_reduce?).and_return(false)
+          @obj.model.should_receive(:save_design_doc).with(DB)
+          @obj.send(:execute)
+        end
+
         it "should populate the results" do
           @obj.should_receive(:can_reduce?).and_return(true)
           @design_doc.should_receive(:view_on).and_return('foos')
@@ -564,22 +571,6 @@ describe "Design View" do
           @obj.result.should eql('foos')
         end
 
-        it "should retry once on a resource not found error" do
-          @obj.should_receive(:can_reduce?).and_return(true)
-          @obj.model.should_receive(:save_design_doc)
-          @design_doc.should_receive(:view_on).ordered.and_raise(RestClient::ResourceNotFound)
-          @design_doc.should_receive(:view_on).ordered.and_return('foos')
-          @obj.send(:execute)
-          @obj.result.should eql('foos')
-        end
-
-        it "should retry twice and fail on a resource not found error" do
-          @obj.should_receive(:can_reduce?).and_return(true)
-          @obj.model.should_receive(:save_design_doc)
-          @design_doc.should_receive(:view_on).twice.and_raise(RestClient::ResourceNotFound)
-          lambda { @obj.send(:execute) }.should raise_error(RestClient::ResourceNotFound)
-        end
-
         it "should remove nil values from query" do
           @obj.should_receive(:can_reduce?).and_return(true)
           @obj.stub!(:use_database).and_return('database')

spec/spec_helper.rb

@@ -32,7 +32,7 @@ RSpec.configure do |config|
     cr = TEST_SERVER
     test_dbs = cr.databases.select { |db| db =~ /^#{TESTDB}/ }
     test_dbs.each do |db|
-      # cr.database(db).delete! rescue nil
+      cr.database(db).delete! rescue nil
     end
   end
 end