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Expecting class path separator ':' before '{' in argument number 1

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BUILD FAILED
/path/to/add-proguard-release.xml:35: Expecting class path separator ':' before '{' in argument number 1

How to fix (method #1)

add following line to your default.properties file:

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external.libs.dir=libs

How to fix (method #2)

edit add-proguard-release.xml and replace

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<pathelement path="${external.libs.dir}"/>

with

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<!--pathelement path="${external.libs.dir}"/-->

discovered the bug in Rails sqlite3 adapter

example migrations:

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class M1 < ActiveRecord::Migration
  def self.up
    create_table 'users' do |t|
      t.string 'name'
      t.decimal 'v1', :precision => 10, :scale => 3
    end
  end

  def self.down
    drop_table 'users'
  end
end

class M2 < ActiveRecord::Migration
  def self.up
    change_column :users, :v1, :decimal, :precision => 12, :scale => 5
  end

  def self.down
  end
end

expected resulting schema:

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ActiveRecord::Schema.define(:version => 20090706090649) do
  create_table "users", :force => true do |t|
    t.string  "name"
    t.decimal "v1",   :precision => 12, :scale => 5
  end
end</code></pre>

*actual resulting schema:*<pre><code>ActiveRecord::Schema.define(:version => 20090706090649) do
  create_table "users", :force => true do |t|
    t.string  "name"
    t.decimal "v1"
  end
end

PATCH:

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diff -ru activerecord-2.3.2-orig/lib/active_record/connection_adapters/sqlite_adapter.rb activerecord-2.3.2/lib/active_record/connection_adapters/sqlite_adapter.rb
--- activerecord-2.3.2-orig/lib/active_record/connection_adapters/sqlite_adapter.rb        2009-07-06 15:43:43.000000000 +0600
+++ activerecord-2.3.2/lib/active_record/connection_adapters/sqlite_adapter.rb        2009-07-06 15:20:07.000000000 +0600
@@ -285,6 +285,8 @@
             self.limit   = options[:limit] if options.include?(:limit)
             self.default = options[:default] if include_default
             self.null    = options[:null] if options.include?(:null)
+            self.precision = options[:precision] if options.include?(:precision)
+            self.scale   = options[:scale] if options.include?(:scale)
           end
         end
       end

submitted to Rails’ lighthouse