Copy edits and code font wrap for Active Record [ci skip]

2 files changed, 30 insertions, 30 deletions

diff --git a/activerecord/lib/active_record/errors.rb b/activerecord/lib/active_record/errors.rb
index 2ccb1b0702..980fe66857 100644
--- a/activerecord/lib/active_record/errors.rb
+++ b/activerecord/lib/active_record/errors.rb
@@ -30,17 +30,18 @@ module ActiveRecord
   class SerializationTypeMismatch < ActiveRecordError
   end
 
-  # Raised when adapter not specified on connection (or configuration file <tt>config/database.yml</tt>
-  # misses adapter field).
+  # Raised when adapter not specified on connection (or configuration file
+  # +config/database.yml+ misses adapter field).
   class AdapterNotSpecified < ActiveRecordError
   end
 
-  # Raised when Active Record cannot find database adapter specified in <tt>config/database.yml</tt> or programmatically.
+  # Raised when Active Record cannot find database adapter specified in
+  # +config/database.yml+ or programmatically.
   class AdapterNotFound < ActiveRecordError
   end
 
-  # Raised when connection to the database could not been established (for example when <tt>connection=</tt>
-  # is given a nil object).
+  # Raised when connection to the database could not been established (for
+  # example when +connection=+ is given a nil object).
   class ConnectionNotEstablished < ActiveRecordError
   end
 
@@ -82,19 +83,19 @@ module ActiveRecord
   class InvalidForeignKey < WrappedDatabaseException
   end
 
-  # Raised when number of bind variables in statement given to <tt>:condition</tt> key (for example,
-  # when using +find+ method)
-  # does not match number of expected variables.
+  # Raised when number of bind variables in statement given to +:condition+ key
+  # (for example, when using +find+ method) does not match number of expected
+  # variables.
   #
   # For example, in
   #
   #   Location.where("lat = ? AND lng = ?", 53.7362)
   #
-  # two placeholders are given but only one variable to fill them.
+  # Two placeholders are given with only one variable to fill them both.
   class PreparedStatementInvalid < ActiveRecordError
   end
 
-  # Raised when a given database does not exist
+  # Raised when a given database does not exist.
   class NoDatabaseError < StatementInvalid
   end
 
@@ -102,7 +103,8 @@ module ActiveRecord
   # instantiation, for example, when two users edit the same wiki page and one starts editing and saves
   # the page before the other.
   #
-  # Read more about optimistic locking in ActiveRecord::Locking module RDoc.
+  # Read more about optimistic locking in ActiveRecord::Locking module
+  # documentation.
   class StaleObjectError < ActiveRecordError
     attr_reader :record, :attempted_action
 
@@ -114,8 +116,9 @@ module ActiveRecord
 
   end
 
-  # Raised when association is being configured improperly or
-  # user tries to use offset and limit together with has_many or has_and_belongs_to_many associations.
+  # Raised when association is being configured improperly or user tries to use
+  # offset and limit together with +has_many+ or +has_and_belongs_to_many+
+  # associations.
   class ConfigurationError < ActiveRecordError
   end
 
@@ -153,7 +156,8 @@ module ActiveRecord
   class Rollback < ActiveRecordError
   end
 
-  # Raised when attribute has a name reserved by Active Record (when attribute has name of one of Active Record instance methods).
+  # Raised when attribute has a name reserved by Active Record (when attribute
+  # has name of one of Active Record instance methods).
   class DangerousAttributeError < ActiveRecordError
   end
 
@@ -171,7 +175,7 @@ module ActiveRecord
   end
 
   # Raised when an error occurred while doing a mass assignment to an attribute through the
-  # <tt>attributes=</tt> method. The exception has an +attribute+ property that is the name of the
+  # +attributes=+ method. The exception has an +attribute+ property that is the name of the
   # offending attribute.
   class AttributeAssignmentError < ActiveRecordError
     attr_reader :exception, :attribute
diff --git a/activerecord/lib/active_record/fixtures.rb b/activerecord/lib/active_record/fixtures.rb
index 95fcbbe99a..0d12dd5ddf 100644
--- a/activerecord/lib/active_record/fixtures.rb
+++ b/activerecord/lib/active_record/fixtures.rb
@@ -15,9 +15,10 @@ module ActiveRecord
   # They are stored in YAML files, one file per model, which are placed in the directory
   # appointed by <tt>ActiveSupport::TestCase.fixture_path=(path)</tt> (this is automatically
   # configured for Rails, so you can just put your files in <tt><your-rails-app>/test/fixtures/</tt>).
-  # The fixture file ends with the <tt>.yml</tt> file extension (Rails example:
-  # <tt><your-rails-app>/test/fixtures/web_sites.yml</tt>). The format of a fixture file looks
-  # like this:
+  # The fixture file ends with the +.yml+ file extension, for example:
+  # <tt><your-rails-app>/test/fixtures/web_sites.yml</tt>).
+  #
+  # The format of a fixture file looks like this:
   #
   #   rubyonrails:
   #     id: 1
@@ -61,8 +62,8 @@ module ActiveRecord
   #     end
   #   end
   #
-  # By default, <tt>test_helper.rb</tt> will load all of your fixtures into your test database,
-  # so this test will succeed.
+  # By default, +test_helper.rb+ will load all of your fixtures into your test
+  # database, so this test will succeed.
   #
   # The testing environment will automatically load the all fixtures into the database before each
   # test. To ensure consistent data, the environment deletes the fixtures before running the load.
@@ -375,8 +376,8 @@ module ActiveRecord
   # == Support for YAML defaults
   #
   # You can set and reuse defaults in your fixtures YAML file.
-  # This is the same technique used in the <tt>database.yml</tt> file
-  # to specify defaults:
+  # This is the same technique used in the +database.yml+ file to specify
+  # defaults:
   #
   #   DEFAULTS: &DEFAULTS
   #     created_on: <%= 3.weeks.ago.to_s(:db) %>
@@ -392,7 +393,8 @@ module ActiveRecord
   # Any fixture labeled "DEFAULTS" is safely ignored.
   class FixtureSet
     #--
-    # An instance of FixtureSet is normally stored in a single YAML file and possibly in a folder with the same name.
+    # An instance of FixtureSet is normally stored in a single YAML file and
+    # possibly in a folder with the same name.
     #++
 
     MAX_ID = 2 ** 30 - 1
@@ -567,13 +569,7 @@ module ActiveRecord
       @path     = path
       @config   = config
       @model_class = nil
-
-      if class_name.is_a?(Class) # TODO: Should be an AR::Base type class, or any?
-        @model_class = class_name
-      else
-        @model_class = class_name.safe_constantize if class_name
-      end
-
+      @model_class = class_name
       @connection  = connection
 
       @table_name = ( model_class.respond_to?(:table_name) ?