Merge pull request #87 from wrshawn/float_fix

makes cast_native cast floats with no leading digits.
langalex · Jan 24, 2014 · 41c8edd · 41c8edd
2 parents 5deeaf0 + ae53e2c
commit 41c8edd
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diff --git a/lib/couch_potato/persistence/type_caster.rb b/lib/couch_potato/persistence/type_caster.rb
@@ -1,7 +1,7 @@
 module CouchPotato
   module Persistence
     class TypeCaster #:nodoc:
-      NUMBER_REGEX = /-?\d+\.?\d*/
+      NUMBER_REGEX = /-?\d*\.?\d*/
 
       def cast(value, type)
         if type == :boolean

diff --git a/spec/property_spec.rb b/spec/property_spec.rb
@@ -12,6 +12,7 @@ class Watch
   property :custom_address, :type => [Address]
   property :overwritten_read
   property :overwritten_write
+  property :diameter, :type => Float
 
   def overwritten_read
     super.to_s
@@ -73,6 +74,20 @@ class SportsWatch < Watch
     c.title.should == 3
   end
 
+  it "should persist a float with leading digits" do
+    w = Watch.new :diameter => "46.5"
+    CouchPotato.database.save_document! w
+    w = CouchPotato.database.load_document w.id
+    w.diameter.should == 46.5
+  end
+
+  it "should persist a float with no leading digits" do
+    w = Watch.new :diameter => ".465"
+    CouchPotato.database.save_document! w
+    w = CouchPotato.database.load_document w.id
+    w.diameter.should == 0.465
+  end
+
   it "should persist a big decimal" do
     require 'bigdecimal'
     c = BigDecimalContainer.new :number => BigDecimal.new( '42.42' )