Simplify returns

lib/Doctrine/DBAL/Driver/DrizzlePDOMySql/Connection.php

@@ -30,11 +30,7 @@ class Connection extends \Doctrine\DBAL\Driver\PDOConnection
     public function quote($value, $type = \PDO::PARAM_STR)
     {
         if (\PDO::PARAM_BOOL === $type) {
-            if ($value) {
-                return 'true';
-            }
-
-            return 'false';
+            return $value ? 'true' : 'false';
         }
 
         return parent::quote($value, $type);

lib/Doctrine/DBAL/Platforms/SQLServerPlatform.php

@@ -654,11 +654,7 @@ class SQLServerPlatform extends AbstractPlatform
 
         // We need to drop an existing default constraint if the column was
         // defined with a default value before and the native column type has changed.
-        if ($columnDiff->hasChanged('type') || $columnDiff->hasChanged('fixed')) {
-            return true;
-        }
-
-        return false;
+        return $columnDiff->hasChanged('type') || $columnDiff->hasChanged('fixed');
     }
 
     /**
@@ -1320,11 +1316,7 @@ class SQLServerPlatform extends AbstractPlatform
             $currentPosition--;
         }
 
-        if (preg_match('/SELECT\s+(DISTINCT\s+)?TOP\s/i', $subQueryBuffer)) {
-            return true;
-        }
-
-        return false;
+        return (bool) preg_match('/SELECT\s+(DISTINCT\s+)?TOP\s/i', $subQueryBuffer);
     }
 
     /**

lib/Doctrine/DBAL/Schema/Comparator.php

@@ -184,11 +184,7 @@ class Comparator
             return true;
         }
 
-        if ($sequence1->getInitialValue() != $sequence2->getInitialValue()) {
-            return true;
-        }
-
-        return false;
+        return $sequence1->getInitialValue() != $sequence2->getInitialValue();
     }
 
     /**
@@ -406,11 +402,7 @@ class Comparator
             return true;
         }
 
-        if ($key1->onDelete() != $key2->onDelete()) {
-            return true;
-        }
-
-        return false;
+        return $key1->onDelete() != $key2->onDelete();
     }
 
     /**
@@ -534,10 +526,6 @@ class Comparator
      */
     public function diffIndex(Index $index1, Index $index2)
     {
-        if ($index1->isFullfilledBy($index2) && $index2->isFullfilledBy($index1)) {
-            return false;
-        }
-
-        return true;
+        return ! ($index1->isFullfilledBy($index2) && $index2->isFullfilledBy($index1));
     }
 }

lib/Doctrine/DBAL/Schema/Index.php

@@ -226,11 +226,7 @@ class Index extends AbstractAsset implements Constraint
                 return false;
             }
 
-            if ($other->isUnique() != $this->isUnique()) {
-                return false;
-            }
-
-            return true;
+            return $other->isUnique() == $this->isUnique();
         }
 
         return false;
@@ -251,11 +247,7 @@ class Index extends AbstractAsset implements Constraint
             return false;
         }
 
-        if ($this->spansColumns($other->getColumns()) && ($this->isPrimary() || $this->isUnique()) && $this->samePartialIndex($other)) {
-            return true;
-        }
-
-        return false;
+        return $this->spansColumns($other->getColumns()) && ($this->isPrimary() || $this->isUnique()) && $this->samePartialIndex($other);
     }
 
     /**
@@ -348,11 +340,7 @@ class Index extends AbstractAsset implements Constraint
             return true;
         }
 
-        if ( ! $this->hasOption('where') && ! $other->hasOption('where')) {
-            return true;
-        }
-
-        return false;
+        return ! $this->hasOption('where') && ! $other->hasOption('where');
     }
 
 }